Tebụl 2: Njirimara igwe nke ASTM A537 Klas 1
| Mpụta (MPa) |
Tensile (MPa) |
Elongation A50mm |
Elongation A200mm |
Ọkpụrụkpụ |
| 345 |
485-620 |
22% |
18% |
<65 |
| 310 |
450/585 |
22% |
18% |
> 65 < 100 |
(Ụkpụrụ kacha nta ma ọ bụrụ na ekwughị ya ọzọ)
(Biko rịba ama: ozi teknuzu dị n'elu bụ naanị maka ntụzịaka - maka nkọwapụta, biko lelee ndị otu ahịa anyị)
Tebụl 1: Ngwakọta kemịkalụ nke ASTM A537 Klas 1
| C |
0.24 |
| Si |
0.15/0.50 |
Mn <40mm |
0.70/1.35 |
Mn > 40mm |
1.00/1.60 |
| P |
0.035 |
| S |
0.035 |
| Cr |
0.25 |
| Mo |
0.80 |
| Ni |
0.25 |
| Ku |
0.35 |
(Umu kachasị elu ọ gwụla ma ekwuputara ya ọzọ)
ASTM A537 Klas 2ASTM A537 Klas 2 nchara bụ mkpụrụ dị elu na ihe ike tensile ejiri na-emepụta arịa nrụgide na igwe igwe igwe.
Nchara na-agụnye ntinye nke carbon, manganese na silicon na a na-agwọkwa okpomọkụ site na iji usoro emenyụ na ọkụ nke na-enye ihe ahụ ike fọdụrụnụ. N'ịbụ ndị sitere n'aka ndị na-emepụta ihe n'ụwa, ASTM A537 Class 2 bụ ihe eji mmanụ, gas na petrochemical eme ihe nke ukwuu.
Gnee Steel ga-eweta ASTM A537 klaasị 2 efere site na ngwaahịa ma ọ bụ site na igwe igwe ozugbo. Anyị na-enyekwa ọrụ ịkpụ nchara gụnyere CAD na-egbutu ire ọkụ iji belata ígwè gị n'ụdị ụfọdụ.
Tebụl 2: Njirimara igwe nke ASTM A537 Klas 2
| Mpụta (MPa) |
Tensile (MPa) |
Elongation A50mm |
Elongation A200mm |
Ọkpụrụkpụ |
| 415 |
550/690 |
22% |
- |
<65 |
| 380 |
515/655 |
22% |
- |
> 65 < 100 |
| 315 |
485/620 |
20% |
- |
> 100 <150 |
(Ụkpụrụ kacha nta ma ọ bụrụ na ekwughị ya ọzọ)
(Biko rịba ama: ozi teknuzu dị n'elu bụ naanị maka ntụzịaka - maka nkọwapụta, biko lelee ndị otu ahịa anyị)
Tebụl 1: Ngwakọta kemịkalụ nke ASTM A537 Klas 2
| C |
0.24 |
| Si |
0.15/0.50 |
Mn <40mm |
0.70/1.35 |
Mn > 40mm |
1.00/1.60 |
| P |
0.035 |
| S |
0.035 |
| Cr |
0.25 |
| Mo |
0.80 |
| Ni |
0.25 |
| Ku |
0.35 |