Latest Products
Contact Us
Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
Contact Information
ASTM A139 electric resistance welded steel pipe
This specification covers five grades of electric -fusion (arc)-welded straight-seam or spiral-seam steel pipe in NPS 4 to 92
Description
1.Chemical Requirements
| Element | composition max % | ||||
| Grade A | Grade B | Grade C | Grade D | Grade E | |
| Carbon | - | 0.30 | 0.30 | 0.30 | 0.30 |
| Manganese | 1.00 | 1.00 | 1.20 | 1.30 | 1.40 |
| Phosphorus | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
| Sulfur | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
2.Tensile Requirements
Grade A | Grade B | Grade C | Grade D | Grade E | |
| Tensile strength min MPA | 331 | 414 | 414 | 414 | 455 |
| Yield strength min MPA | 207 | 241 | 290 | 317 | 359 |
Elongation min% | 35 | 30 | 25 | 23 | 22 |
Hot Tags: ASTM A139 electric resistance welded steel pipe China, manufacturers, suppliers, factory, high quality, buy
You Might Also Like
Send Inquiry
