标准
bs EN GB AiSi ASTM DIN JIS
材质
API 5L /A53 /A106 GRADE B
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管
特殊管
API 管, Other, EMT 管, 壁厚管
认证
API, ce, BSI认证, rohs, SNI, 之二, SASO认证, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS认证, ISO9001
ASTM A53
Black and Hot-Dipped Zinc-Coated Steel Pipes Welded and Seamless
ASTM A106
Seamless Carbon Steel for High Temperature Service
ASTM A179
Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger Condenser Tubes
API Spec 5L PSL1 / PSL2
X42 X46 X52 X56 X60 X65 X70
DN 17175/EN10216-2
Seamless Steel Tube for Elevated Temperature
DIN 2391/EN10305-1
Cold Drawn Seamless Precision Pipe
DIN 1629/EN10216-1
Seamless Circular unalloyed Steel Tubes Subject
API Spec 5CT
J55, K55, N80, L80,C90, C95, T95, P110, M65
ASTM A519
Seamless Carbon and Alloy Steel for Mechanical Tubing
ASTM A312
Seamless Steel Pipe for Stainless Materials
美国材料试验学会A53/A525 Sch40 Gr B附表80黑色碳钢方管战争遗留爆炸物焊接黑色圆形钢管
