 |
| (S)A209 T1a alloy steel pipe |
Standard : ASTM A209/A209M, ASME AS209/SA209M
Brand：JOIN-WIN
Alloy steel pipe is produced in accordance with the material (ie material) to define, as the name suggests is made alloy tubes; and seamless steel pipe according to the production process (with seam seamless) to define, is different from the seamless pipe joints, including the Longitudinal and spiral.
Heat treatment and microstructure specifications:
Heat treatment specifications: quenching, 820 ~ 870 ℃ preheating, 1270 ~ 1285 ℃ (salt bath) or 1270 ~ 1285 ℃ (box furnace) heating, oil cooler, 550 ~ 570 ℃ tempering 2 times, each time 1h.
sales(at)steel-jw(dot)com
Pandora(at)steel-jw(dot)com
Skype : pandora.peng
Url www(dot)steel-plates(dot)com
Tel 86,371,65777179
没有评论:
发表评论