Industries & Markets
With 27 years of experience in simple to complex structures, KUMSOO CONNECTING has been supplying carbon steel, Stainless steel and Alloy steel pipes to the Petrochemical, Oil refinery, Gas plant, Nuclear Power plant, Fresh water facilities, Marine structure, and Shipbuilding Industries.
Industries | Codes and Standards | Material Grade | Uses |
---|---|---|---|
Offshore & Marine Structure | API 2B, JIS G 3444 | API2W GR42, 50, 60 / API 2H GR42, 50 /A572 GR50, EN10025/10225/10113/10219 JIS G 3444 STK 400, 490 etc. |
Used for Civil Engineering, Construction, Steel Tower, Scaffold, Pile Etc. |
Shipbuilding Industries | |||
Infrastructure |
- Industries
- Offshore & Marine Structure
Shipbuilding Industries
Infrastructure - Codes and Standards
- API 2B, JIS G 3444
- Material Grade
- API2W GR42, 50, 60 / API 2H GR42, 50 /A572 GR50, EN10025/10225/10113/10219
JIS G 3444 STK 400, 490 etc. - Uses
- Used for Civil Engineering, Construction, Steel Tower, Scaffold, Pile Etc.

Industries | Codes and Standards | Material Grade | Uses |
---|---|---|---|
Petrochemical Industry | ASTM A671, A672, A691 etc./ JIS G 3457 | ASTM/ASME A515 (A516) GR.60, 65, 70 ASTM / ASME A387 GR2, 11,12, 22, 5, 9, 91 etc. |
Used for piping for conveying the Steam, Air, Water, Oil and Gas in Comparatively low pressure. |
Power Plant | |||
Fresh Water Facility |
- Industries
- Petrochemical Industry
Power Plant
Fresh Water Facility - Codes and Standards
- ASTM A671, A672, A691 etc./ JIS G 3457
- Material Grade
- ASTM/ASME A515 (A516) GR.60, 65, 70
ASTM / ASME A387 GR2, 11,12, 22, 5, 9, 91 etc. - Uses
- Used for piping for conveying the steam, Air, Water, Oil and Gas in Comparatively lowering pressure.

Industries | Codes and Standards | Material Grade | Uses |
---|---|---|---|
Oil & Gas | API 5L Gr. A, B, x42 ~ x80 | B, x42, x46, x52, x56, x60, x65, x70, x80 | Transport Crude oil, natural gas from Oil field to refinery |
- Industries
- Oil & Gas
- Codes and Standards
- API 5L Gr. A, B, x42 ~ x80
- Material Grade
- B, x42, x46, x52, x56, x60, x65, x70, x80
- Uses
- Transport Crude oil, natural gas from Oil field to refinery
