CARBON STEEL
- ASTM A-106
- GR. A, B, C
- ASTM A-53
- GR. A, B, C
- API 5L
- GR. B, X-42, X-46, X-52, X-60, X-65, X-70
- DIN 1629/2448
- ST 37.0, 44.0, 52.0
- DIN 2391
- ST 35.0, 45.0, 52.0
- JIS G 3444
- ST K 290, 400, 500
- ASTM A333
- GR. 1-6
- ASTM A334
- GR. 1-6
- IS:1239, 3589
- Fe330, Fe410
- API 5L
- GR. B, X-42, X-46, X-52, X-60, X-65, X-70
- ELBOW, TEE, REDUCER, CROSS, CAP, NIPPLES, STUB ENDS, WELDOLETS, SOCKOLETS, THREADOLETS
- ASTM A-234 GR. WPB
- ASTM A-105
- SOFF, SORF, BLIND, SW, WNRF
- ASTM A105
- A516 GR 60/ 70