Kama mtoa huduma maalum wa sekta ya mafuta na gesi ya juu, tunatoa anuwai kamili ya API 5CT Casing na Mirija iliyoundwa kwa shinikizo la juu, joto la juu (HPHT) na mazingira ya visima vya babuzi. Orodha yetu inaangazia aloi za nguvu za juu na zinazostahimili kutu (CRA), ikijumuisha L80 (13Cr) kwa upinzani wa C O 2 na P110 kwa mahitaji ya kina-kisimani ya kuporomoka kwa juu.
Tunaauni aina mbalimbali za miunganisho, kuanzia nyuzi za kawaida za API (STC, LTC, BTC) hadi Miunganisho ya Premium iliyobuniwa kwa uadilifu usio na gesi katika programu za mlalo na nje ya nchi. Kila kiungo kinatengenezwa chini ya udhibiti mkali wa ubora, kuhakikisha uthabiti wa metallurgiska kwa huduma ya sour (H2S) na uendeshaji wa torque ya juu.
Viwango: API SPEC 5CT (Toleo la Hivi Punde).
Madarasa Kuu: J55, K55, N80-1, N80-Q, L80-1, P110, na 13Cr.
Viunganisho: BTC, STC, LTC, na Viunganisho vya Kupitisha Gesi Bora.
Majaribio na Ubora: Utii kamili wa Jaribio la Drift, Jaribio la Hydrostatic, na Ukaguzi wa Kielektroniki (EMI) ili kuhakikisha uadilifu wa 100%.
Mwongozo wa Kiufundi: Kuelewa Manufaa ya 13 Chrome (13Cr) Tubing Bomba
Muhtasari muhimu wa sifa za metallurgiska na faida za utendaji katika C O.2 mazingira ya
Uzingatiaji wa 13Cr: Kuabiri API 5CT dhidi ya NACE MR0175 Trap ya Ugumu
Maarifa muhimu kwa udhibiti wa ubora wa kusawazisha mahitaji ya ugumu kati ya API ya kawaida na vipimo vya huduma ya sour.
Uchumi wa Uteuzi wa Nyenzo: 13Cr dhidi ya Super 13Cr dhidi ya Chuma cha Kaboni Kilichozuiliwa
Uchanganuzi wa faida ya gharama kwa wasimamizi wa ukamilishaji wa visima wanaochagua kati ya aloi zinazostahimili kutu na vizuizi vya kemikali.
Zaidi ya API 5CT: Kuelewa NACE MR0175 'Cliff Edge' kwa 13Cr & Duplex
Vikomo vya kiufundi vya 13Cr na Duplex chuma cha pua katika mazingira ya kloridi ya juu na joto la juu.
Tafiti za Kushindwa kwa Uga: Kuzuia Kuchomoa kwa L80-13Cr na Kusambaza nyuzi
Mbinu bora za kushughulikia na kuendesha mirija ya 13Cr ili kuepuka hitilafu za gharama kubwa za shimo na uharibifu wa muunganisho.
Kielelezo cha Mradi: 1.4 1/2' 13 Ugavi wa Mirija ya Chrome kwa Mradi wa Nishati wa Afrika
Utekelezaji wa ulimwengu halisi wa vifaa vikubwa vya kukamilisha 13Cr na uhakikisho wa ubora.
Utumiaji wa Casing&Tubing
Mabomba ya chuma ya kufungia mafuta ni mabomba maalumu yanayotumika katika tasnia ya mafuta na gesi kuchimba, kukamilisha, na kuzalisha visima vya mafuta na gesi asilia, ambavyo kwa kawaida hutengenezwa kwa kaboni yenye nguvu nyingi au aloi ya chuma na huja kwa ukubwa na vipimo mbalimbali kuendana na vipimo tofauti vya visima.
Mabomba ya chuma yanayopitisha mafuta ni aina ya bomba la chuma lililoundwa kwa ajili ya uchimbaji wa mafuta na gesi kutoka kwenye visima, ambavyo hutumiwa hasa katika awamu ya uzalishaji wa visima vya mafuta na gesi asilia, vyenye vipenyo vidogo ikilinganishwa na mabomba ya casing. Mabomba ya mirija huwekwa ndani ya mabomba ya vizimba na kupanuka kutoka kwenye kisima hadi chini ya kisima, hutumika kama mifereji ya kusafirisha mafuta, gesi asilia na vimiminiko vingine.

Maelezo ya Casings
OD: 4.5'' hadi 20''
Daraja: J55, K55, N80, L80, P110, Q125, V150, L80-1Cr, L80-3Cr, L80-9Cr, L80-13Cr
Kawaida: API 5CT
Muunganisho: P (Mwisho tupu), STC (nyuzi fupi), LTC (nyuzi ndefu), BTC (nyuzi za buttress), muunganisho wa kwanza
Urefu: safu 3
Kiwango cha Uainisho wa Bidhaa: PSL1, PSL2, PSL3
Vipimo vya Mirija
OD: 1.9'' hadi 4.5''
Daraja: J55, K55, N80, L80, P110, Q125, V150, L80-1Cr, L80-3Cr, L80-9Cr, L80-13Cr
Kawaida: API 5CT
Muunganisho: Miisho isiyokasirika (NUE), Muunganisho wa malipo ya nje (EUE)
Urefu: safu 2
Kiwango cha Uainisho wa Bidhaa: PSL1, PSL2, PSL3
Rangi Pete Kwenye Casing&Tubing

Sulphur Inayostahimili Kutu&Njia ya Juu ya Kukunja na Mirija
Salfa zinazostahimili kutu na zile zinazoporomoka kwa wingi ni nyenzo maalumu zinazotumika katika tasnia ya mafuta na gesi, hasa katika mazingira ambapo viwango vya juu vya salfa vipo. Nyenzo hizi kwa kawaida hutengenezwa kutoka kwa aloi maalum ambazo zinakabiliwa sana na kutu mbele ya misombo ya sulfuri. Aloi za kawaida ni pamoja na chromium, nikeli, na molybdenum.
Madaraja ya Chrome Casing&Tubing: 1cr, 3cr, 9cr, 13cr, super 13cr(chrome, 1%cr, 3%cr, 9%cr, 13%)
Madaraja ya Sulfur Corrosion Restant Casing&Tubing: 80SS, 95SS, 100SS, 110SS
Madaraja ya Mifuko ya Juu ya Kukunja na Mirija: 80HC, 95HC, 110HC, 125HC, 140HC
*Baada ya makubaliano ya kiufundi na wateja ili kukidhi mahitaji tofauti ya vifaa

GOST Casing&Tubing
Kiwango cha GOST(GOST 632, GOST 633, GOST 8645) ni kiwango cha kuweka na kuweka neli kinachotumiwa hasa na nchi za Asia ya kati.


Muunganisho:
Casing: OTTM&OTTG
Mirija: NU&EU


Mchakato wa Uzalishaji wa Bomba la Casing

Mchakato wa Uzalishaji wa Bomba la Mirija

Muundo wa Kemikali
| Jedwali C.4—Muundo wa Kemikali, Sehemu ya Misa (%) | ||||||||||||||
| Daraja | Aina | C | Mhe | Mo | Cr | Ni | Cu | P | S | Si | ||||
| min | max | min | max | min | max | min | max | max | max | max | max | max | ||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| H40 | - | - | - | - | - | - | - | - | - | - | - | - | 0.030 | - |
| J55 | - | - | - | - | - | - | - | - | - | - | - | - | 0.030 | - |
| K55 | - | - | - | - | - | - | - | - | - | - | - | - | 0.030 | - |
| N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0.030 | 0.030 | - |
| N80 | Q | - | - | - | - | - | - | - | - | - | - | 0.030 | 0.030 | - |
| R95 | - | - | 0.45C | - | 1.90 | - | - | - | - | - | - | 0.030 | 0.030 | 0.45 |
| L80 | 1 | - | 0.43A | - | 1.90 | - | - | - | - | 0.25 | 0.35 | 0.030 | 0.030 | 0.45 |
| L80 | 9Kr | - | 0.15 | 0.30 | 0.60 | 0.90 | 1.10 | 8.00 | 10.00 | 0.50 | 0.25 | 0.020 | 0.030 | 1.00 |
| L80 | 13Kr | 0.15 | 0.22 | 0.25 | 1.00 | - | - | 12.0 | 14.0 | 0.50 | 0.25 | 0.020 | 0.030 | 1.00 |
| C90 | 1 | - | 0.35 | - | 1.20 | 0.2b | 0.85 | - | 1.50 | 0.99 | - | 0.020 | 0.030 | - |
| T95 | 1 | - | 0.35 | - | 1.20 | 0.2b | 0.85 | 0.40 | 1.50 | 0.99 | - | 0.020 | 0.030 | - |
| C110 | - | - | 0.35 | - | 1.20 | 0.25 | 1.00 | 0.40 | 1.50 | 0.99 | - | 0.020 | 0.030 | - |
| P110 | e | - | - | - | - | - | - | - | - | - | - | 0.030e | 0.030 e | - |
| Q125 | 1 | - | 0.35 | - | 1.35 | - | 0.85 | - | 1.50 | 0.99 | - | 0.020 | 0.010 | - |
| KUMBUKA Vipengele vilivyoonyeshwa vitaripotiwa katika uchanganuzi wa bidhaa | ||||||||||||||
| a. Maudhui ya kaboni kwa L80 yanaweza kuongezeka hadi 0.50 %kiwango cha juu zaidi ikiwa bidhaa imezimwa na mafuta au b iliyozimwa na polima. Maudhui ya molybdenum kwa Daraja la C90 Aina ya 1 hayana uvumilivu wa chini zaidi ikiwa unene wa ukuta ni chini ya 17.78 mm. c. Maudhui ya kaboni kwa R95 yanaweza kuongezeka hadi 0.55 %kiwango cha juu zaidi ikiwa bidhaa itazimwa na mafuta d. Maudhui ya molybdenum kwa T95 Aina ya 1 yanaweza kupunguzwa hadi 0.15 %kiwango cha chini ikiwa unene wa ukuta ni chini ya 17.78 mm e. Kwa EW Daraja la P110, maudhui ya fosforasi yatakuwa 0.020% ya juu zaidi na yaliyomo kwenye salfa 0.010% ya juu zaidi. |
||||||||||||||
Sifa za Mitambo
| Jedwali C.5-Mahitaji ya Kukaza na Ugumu | |||||||||
| Daraja | Aina | Jumla Urefu wa Chini ya Mzigo |
Nguvu ya Mavuno MPa |
Tensile Strengt min MPa |
Ugumu a,c max |
Wal ulioainishwa Unene wa |
Tofauti inayoruhusiwa ya Ugumu b |
||
| min | max | HRC | HBW | mm | HRC | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| H40 | 0.5 | 276 | 552 | 414 | - | ||||
| J55 | - | 0.5 | 379 | 552 | 517 | - | - | ||
| K55 | 0.5 | 379 | 552 | 655 | |||||
| N80 N80 |
1 Q |
0.5 0.5 |
552 552 |
758 758 |
689 689 |
- |
一 - | - |
一 |
| R95 | —- | 0.5 | 655 | 758 | 724 | - | - | - | - |
| L80 L80 L80 |
1 9Cr 13Kr |
0.5 0.5 0.5 |
552 552 552 |
655 655 655 |
655 655 655 |
23.0 23.0 23.0 |
241 241 241 |
——- |
- |
| C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | ≤12.70 12.71 hadi 19.04 19.05 hadi 25.39 ≥25.40 |
3.0 4.0 5.0 6.0 |
| T95 | 1 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | ≤12.7 12.71 hadi 19.04 19.05 hadi 25.39 ≥25.40 |
3.0 4.0 5.0 6.0 |
| C110 | 0.7 | 758 | 828 | 793 | 30 | 286 | ≤12.70 12.71 hadi 19.04 19.05 hadi 25.39 ≥25.40 |
3.0 .0 5.0 6.0 |
|
| P110 | 0.6 | 758 | 965 | 862 | |||||
| Q125 | 1 | 0.65 |
862 |
1034 |
931 |
b | ≤12.70 12.71 hadi 19.04 19.05 |
3.0 4.0 5.0 |
|
| a. Katika kesi ya mzozo, uchunguzi wa ugumu wa maabara ya Rockwell C utatumika kama njia ya mwamuzi b. Hakuna vikomo vya ugumu vilivyobainishwa, lakini tofauti ya juu zaidi imezuiwa kama udhibiti wa utengenezaji kwa mujibu wa 7.8 na 7.9 c. Kwa majaribio ya ugumu wa ukuta wa Daraja la L80 (aina zote), C90, T95 na C110, mahitaji yaliyotajwa katika kipimo cha HRC ni kwa nambari ya juu ya ugumu wa wastani. |
|||||||||
| Maalum (katika) |
Uzito (Ib/ft) |
cha nje Kipenyo (ndani) |
wa Ukuta Unene (ndani) |
Drift Kipenyo cha (ndani) |
PlainEnd Wpe (Ib/ft) |
Aina ya Mwisho wa Bomba | |||||||
| J55/K55 | M65 | L80/R95 | N80 | C90/T95 | C110 | P110 | Q125 | ||||||
| 4.5 | 9.5 | 4.5 | 0.205 | 3.965 | 9.41 | PS | PS | ||||||
| 10.5 | 4.5 | 0.224 | 3.927 | 10.24 | PSB | PSB | |||||||
| 11.6 | 4.5 | 0.25 | 3.875 | 11.36 | PSLB | PLB | PLB | PLB | PLB | P | PLB | ||
| 13.5 | 4.5 | 0.29 | 3.795 | 13.05 | PLB | PLB | PLB | PLB | P | PLB | |||
| 15.1 | 4.5 | 0.337 | 3.701 | 15 | PLB | PLB | |||||||
| 5 | 11.5 | 5 | 0.22 | 4.435 | 11.24 | PS | PS | ||||||
| 13 | 5 | 0.253 | 4.369 | 12.84 | PSLB | PSLB | |||||||
| 15 | 5 | 0.296 | 4.283 | 14.88 | PSLB | PLB | PLB | PLB | PLB | P | PLB | ||
| 18 | 5 | 0.362 | 4.151 | 17.95 | PLB | PLB | PLB | PLB | P | PLB | PLB | ||
| 21.4 | 5 | 0.437 | 4.001 | 21.32 | PLB | PLB | PLB | PLB | P | PLB | PLB | ||
| 23.2 | 5 | 0.478 | 3.919 | 23.11 | PLB | PLB | PLB | P | PLB | PLB | |||
| 24.1 | 5 | 0.5 | 3.875 | 24.05 | PLB | PLB | PLB | P | PLB | PLB | |||
| 5.5 | 14 | 5.5 | 0.224 | 4.887 | 13.71 | PS | PS | ||||||
| 15.5 | 5.5 | 0.275 | 4.825 | 15.36 | PSLB | PSLB | |||||||
| 17 | 5.5 | 0.304 | 4.767 | 16.89 | PSLB | PLB | PLB | PLB | PLB | P | PLB | ||
| 20 | 5.5 | 0.361 | 4.653 | 19.83 | PLB | PLB | PLB | PLB | P | PLB | |||
| 23 | 5.5 | 0.415 | 4.545 | 22.56 | PLB | PLB | PLB | PLB | P | PLB | PLB | ||
| 26.8 | 5.5 | 0.5 | 4.375 | 26.72 | P | P | |||||||
| 29.7 | 5.5 | 0.562 | 4.251 | 29.67 | P | P | |||||||
| 6.625 | 20 | 6.625 | 0.228 | 5.924 | 19.51 | PSLB | PSLB | ||||||
| 24 | 6.625 | 0.352 | 5.796 | 23.6 | PSLB | PLB | PLB | PLB | PLB | P | PLB | ||
| 28 | 6.625 | 0.417 | 5.666 | 27.67 | PLB | PLB | PLB | PLB | P | PLB | |||
| 32 | 6.625 | 0.475 | 5.55 | 31.23 | PLB | PLB | PLB | P | PLB | PLB | |||
| 7 | 17 | 7 | 0.231 | 6.413 | 16.72 | ||||||||
| 20 | 7 | 0.272 | 6.331 | 19.56 | PS | PS | |||||||
| 23 | 7 | 0.317 | 6.241 | 22.65 | PSLB | PLB | PLB | PLB | PLB | P | |||
| 26 | 7 | 0.362 | 6.151 | 25.69 | PSLB | PLB | PLB | PLB | PLB | P | PLB | ||
| 29 | 7 | 0.408 | 6.059 | 28.75 | PLB | PLB | PLB | PLB | P | PLB | |||
| 32 | 7 | 0.453 | 5.969 | 31.7 | PLB | PLB | PLB | PLB | P | PLB | |||
| 35 | 7 | 0.498 | 5.879 | 34.61 | PLB | PLB | PLB | P | PLB | PLB | |||
| 38 | 7 | 0.54 | 5.795 | 37.29 | PLB | PLB | PLB | P | PLB | PLB | |||
| 7.625 | 24 | 7.625 | 0.3 | 6.9 | 23.49 | ||||||||
| 26.2 | 7.625 | 0.328 | 6.844 | 25.59 | PSLB | PSLB | PLB | PLB | PLB | P | |||
| 29.7 | 7.625 | 0.375 | 6.75 | 29.06 | PLB | PLB | PLB | PLB | P | PLB | |||
| 33.7 | 7.625 | 0.43 | 6.64 | 33.07 | PLB | PLB | PLB | PLB | P | PLB | |||
| 39 | 7.625 | 0.5 | 6.5 | 38.08 | PLB | PLB | PLB | P | PLB | PLB | |||
| 42.8 | 7.625 | 0.562 | 6.376 | 42.43 | PLB | PLB | PLB | P | PLB | PLB | |||
| 45.3 | 7.625 | 0.595 | 6.31 | 44.71 | PLB | PLB | PLB | P | PLB | PLB | |||
| 7.75 | 46.1 | 7.75 | 0.595 | 6.435 | 45.51 | P | P | P | P | P | P | ||
| Maalum (katika) |
Uzito (b/f) |
cha Nje Kipenyo (ndani) |
wa Ukuta Unene (ndani) |
Drift Kipenyo cha (ndani) |
wa Mwisho Mzima Upeo (Ib/ft) |
Aina ya Mwisho wa Bomba | |||||||
| J55/K55 | M65 | L80/R95 | N80 | C90/T95 | C110 | P110 | Q125 | ||||||
| 8.625 | 24 | 8.625 | 0.264 | 7.972 | 23.60 | PS | PS | ||||||
| 28 | 8.625 | 0.304 | 7.892 | 27.04 | PS | ||||||||
| 32 | 8.625 | 0.352 | 7.796 | 31.13 | PSLB | PSLB | |||||||
| 36 | 8.625 | 0.4 | 7.7 | 35.17 | PSLB | PSLB | PLB | PLB | PLB | P | |||
| 40 | 8.625 | 0.45 | 7.6 | 39.33 | PLB | PLB | PLB | PLB | P | PLB | |||
| 44 | 8.625 | 0.5 | 7.5 | 43.43 | PLB | PLB | PLB | P | PLB | ||||
| 49 | 8.625 | 0.557 | 7.286 | 48.04 | PLB | PLB | PLB | P | PLB | PLB | |||
| 9.625 | 32.3 | 9.625 | 0.312 | 8.845 | 31.06 | ||||||||
| 36 | 9.625 | 0.352 | 8.765 | 34.89 | PSLB | PSLB | |||||||
| 40 | 9.625 | 0.395 | 8.679 | 38.97 | PSLB | PSLB | PLB | PLB | PLB | P | |||
| 43.5 | 9.625 | 0.435 | 8.599 | 42.37 | PLB | PLB | PLB | PLB | P | PLB | |||
| 47 | 9.625 | 0.472 | 8.525 | 46.18 | PLB | PLB | PLB | PLB | P | PLB | PLB | ||
| 53.5 | 9.625 | 0.545 | 8.379 | 52.90 | PLB | PLB | PLB | P | PLB | PLB | |||
| 58.4 | 9.625 | 0.595 | 8.279 | 57.44 | PLB | PLB | PLB | P | PLB | PLB | |||
| 10.75 | 32.75 | 10.75 | 0.279 | 10.036 | 31.23 | ||||||||
| 40.5 | 10.75 | 0.35 | 9.894 | 38.91 | PSB | PSB | |||||||
| 45.5 | 10.75 | 0.4 | 9.794 | 44.26 | PSB | PSB | |||||||
| 51 | 10.75 | 0.45 | 9.694 | 49.55 | PSB | PSB | PSB | PSB | PSB | P | PSB | ||
| 55.5 | 10.75 | 0.495 | 9.604 | 54.26 | PSB | PSB | PSB | PSB | P | PSB | |||
| 60.7 | 10.75 | 0.545 | 9.504 | 59.46 | PSB | P | PSB | PSB | |||||
| 65.7 | 10.75 | 0.595 | 9.404 | 64.59 | PSB | P | PSB | PSB | |||||
| 11.75 | 42 | 11.75 | 0.333 | 10.928 | 40.64 | ||||||||
| 47 | 11.75 | 0.375 | 10.844 | 45.60 | PSB | PSB | |||||||
| 54 | 11.75 | 0.435 | 10.724 | 52.62 | PSB | PSB | |||||||
| 60 | 11.75 | 0.489 | 10.616 | 58.87 | PSB | PSB | PSB | PSB | PSB | P | PSB | PSB | |
| 65 | 11.75 | 0.534 | 10.526 | 64.03 | P | P | P | P | P | P | |||
| 71 | 11.75 | 0.582 | 10.43 | 69.48 | P | P | P | P | P | P | |||
| 13.375 | 48 | 13.375 | 0.33 | 12.559 | 46.02 | ||||||||
| 54.5 | 13.375 | 0.38 | 12.459 | 52.79 | PSB | PSB | |||||||
| 61 | 13.375 | 0.43 | 12.359 | 59.50 | PSB | PSB | |||||||
| 68 | 13.375 | 0.48 | 12.259 | 66.17 | PSB | PSB | PSB | PSB | PSB | P | PSB | ||
| 72 | 13.375 | 0.514 | 12.191 | 70.67 | PSB | PSB | PSB | P | PSB | PSB | |||
| 16 | 65 | 16 | 0.375 | 15.062 | 62.64 | ||||||||
| 75 | 16 | 0.438 | 14.936 | 72.86 | PSB | PSB | |||||||
| 84 | 16 | 0.495 | 14.822 | 82.05 | PSB | PSB | |||||||
| 109 | 16 | 0.656 | 14.5 | 107.6 | P | P | P | P | P | ||||
| 18.625 | 87.5 | 18.625 | 0.435 | 17.567 | 84.59 | PSB | PSB | ||||||
| 20 | 94 | 20 | 0.438 | 18.936 | 91.59 | PSLB | PSLB | ||||||
| 106.5 | 20 | 0.5 | 18.812 | 104.23 | PSLB | PSLB | |||||||
| 133 | 20 | 0.635 | 18.542 | 131.45 | PSLB | ||||||||
| Lables | Misa za Mstari wa majina | Unene (ndani) |
Aina ya Mwisho-Kumaliza | ||||||||||||
| 1 | 2 | OD (katika) |
isiyokasirika T&C (Ib/ft) |
iliyokasirishwa zaidi T&C (lb/t) |
Integ- Pamoja (lb/f) |
H40 | J55 | L80/R95 | N80 Aina1.Q |
C90 | T95 | P110 | |||
| NU T&C |
EU T&C |
IJ | |||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 1.05 | 1.14 | 1.2 | 1.050 | 1.14 | 1.2 | 0.113 | PNU | PNU | PNU | PNU | PNU | PNU | |||
| 1.48 | 1.54 | 1.050 | 1.48 | 1.54 | 0.154 | PU | PU | PU | PU | PU | PU | PU | |||
| 1.315 | 1.7 | 1.80 | 1.72 | 1.315 | 1.7 | 1.80 | 1.72 | 0.133 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | |
| 2.19 | 2.24 | 1.315 | 2.19 | 2.24 | 0.179 | PU | PU | PU | PU | PU | PU | PU | |||
| 1.66 | 2.09 | 2.10 | 1.66 | 2.10 | 0.125 | PI | PI | PI | PI | PI | PI | PI | |||
| 2.3 | 2.4 | 2.33 | 1.66 | 2.3 | 2.4 | 2.33 | 0.14 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | |
| 3.03 | 3.07 | 1.66 | 3.03 | 3.07 | 0.191 | PU | PU | PU | PU | PU | PU | PU | |||
| 1.9 | 2.4 | 2.40 | 1.9 | 2.40 | 0.125 | PI | PI | PI | PI | PI | PI | PI | |||
| 2.75 | 2.9 | 2.76 | 1.9 | 2.75 | 2.9 | 2.76 | 0.145 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | |
| 3.65 | 3.73 | 1.9 | 3.65 | 3.73 | 0.2 | PU | PU | PU | PU | PU | PU | PU | |||
| 4.42 | 1.9 | 4.42 | 0.25 | ||||||||||||
| 5.15 | 1.9 | 5.15 | 0.3 | ||||||||||||
| 2.063 | 3.24 | 3.25 | 2.063 | 3.25 | 0.156 | PI | PI | PI | PI | PI | PI | PI | |||
| 4.50 | 2.063 | 0.225 | P | P | P | P | P | P | P | ||||||
| 2-3/8 | 4 | 2.375 | 4 | 0.167 | PN | PN | PN | PN | PN | PN | |||||
| 4.6 | 4.7 | 2.375 | 4.6 | 4.7 | 0.19 | PNU | PNU | PNU | PNU | PNU | PNU | PNU | |||
| 5.8 | 5.95 | 2.375 | 5.8 | 5.95 | 0.254 | PNU | PNU | PNU | PNU | PNU | |||||
| 6.6 | 2.375 | 6.6 | 0.295 | P | P | P | |||||||||
| 7.35 | 7.45 | 2.375 | 7.35 | 7.45 | 0.336 | PU | PU | PU | |||||||
| 2-7/8 | 6.4 | 6.5 | 2.875 | 6.4 | 6.5 | 0.217 | PNU | PNU | PNU | PNU | PNU | PNU | PNU | ||
| 7.8 | 7.9 | 2.875 | 7.8 | 7.9 | 0.276 | PNU | PNU | PNU | PNU | PNU | |||||
| 8.6 | 8.7 | 2.875 | 8.6 | 8.7 | 0.308 | PNU | PNU | PNU | PNU | PNU | |||||
| 9.35 | 9.45 | 2.875 | 9.35 | 9.45 | 0.34 | PU | PU | PU | |||||||
| 10.5 | 2.875 | 10.5 | 0.392 | P | P | P | |||||||||
| 11.5 | 2.875 | 11.5 | 0.44 | P | P | P | |||||||||
| 3-1/2 | 7.7 | 3.5 | 7.7 | 0.216 | PN | PN | PN | PN | PN | PN | |||||
| 9.2 | 9.3 | 3.5 | 9.2 | 9.3 | 0.254 | PNU | PNU | PNU | PNU | PNU | PNU | PNU | |||
| 10.2 | 3.5 | 10.2 | 0.289 | PN | PN | PN | PN | PN | PN | ||||||
| 12.7 | 12.95 | 3.5 | 12.7 | 12.95 | 0.375 | PNU | PNU | PNU | PNU | PNU | |||||
| 14.3 | 3.5 | 14.3 | 0.43 | P | P | P | |||||||||
| 15.5 | 3.5 | 15.5 | 0.476 | P | P | P | |||||||||
| 17 | 3.5 | 17 | 0.53 | P | P | P | |||||||||
| 4-1/2 | 9.5 | 4 | 9.5 | 0.226 | PN | PN | PN | PN | PN | PN | |||||
| 10.7 | 11 | 4 | 11 | 0.262 | PU | PU | PU | PU | PU | PU | |||||
| 13.2 | 4 | 13.2 | 0.33 | P | P | P | |||||||||
| 16.1 | 4 | 16.1 | 0.415 | P | P | P | |||||||||
| 18.9 | 4 | 18.9 | 0.5 | P | P | P | |||||||||
| 22.2 | 4 | 22.2 | 0.61 | P | P | P | |||||||||
| 12.6 | 12.75 | 4.5 | 12.6 | 12.75 | 0.271 | PNU | PNU | PNU | PNU | PNU | PNU | ||||
| 15.2 | 4.5 | 15.2 | 0.337 | P | P | P | |||||||||
| 17 | 4.5 | 17 | 0.38 | P | P | P | |||||||||
| 18.9 | 4.5 | 18.9 | 0.43 | P | P | P | |||||||||
| 21.5 | 4.5 | 21.5 | 0.5 | P | P | P | |||||||||
| 23.7 | 4.5 | 23.7 | 0.56 | P | P | P | |||||||||
| 26.1 | 4.5 | 26.1 | 0.63 | P | P | P | |||||||||
Kipimo cha Ugumu wa Brinell
Upimaji wa ugumu hupima ugumu wa nyenzo, ambayo ni muhimu kwa kutathmini upinzani wake kwa deformation na kuvaa.