STB340 Seamless Boiler Steel Tube and Pipe
USD $1,000 - $1,000 /Ton
Min.Order:5 Tons
Guangzhou Kingmetal Steel Industry Co., Ltd.
Seamless Boiler Tube and Pipe
OD: 10mm-141mm
WT: 1mm-20mm
Material Grade:
STB 340, ATB340,STB410,STBA22,STBA23.
ST37.2/ 35.4/ 35.8/ 52/ 52.3/ 52.4/ 42/ 45
P2, P12, P11, P22, P5, P9, P91
T2, T11, T5, T9, T22,
4140, 12CrMo, 15CrMo, 12Cr2Mo, 1Cr5Mo, 2CrMo4, 1Cr9Mo, 10CrMo910, etc.
Standard:
JIS G 3456 JIS G 3461 JIS G 3462
ASME SA-106 ASME SA-192M ASME SA-209M ASME SA-210M ASME SA-213M
ASME SA-335M
EN 10216-2
DIN 17175/ DIN 1629
Mechanical properties:
Standard | Grade | TS(MPa) | YS (MPa) | Elongation(%) |
JIS G3461 | STB340 | ≥340 | ≥175 | ≥35 |
STB410 | ≥410 | ≥255 | ≥25 | |
JIS G3462 | STBA22 | ≥415 | ≥210 | ≥30 |
STBA23 | ≥415 | ≥210 | ≥30 |
Chemical composition :
Standard | Grade | Chemical composition | |||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
JIS G3461 | STB340 | ≤0.18 | ≤0.3 | 0.30~0.60 | ≤0.035 | ≤0.035 | / | / | / | / | / |
STB410 | ≤0.32 | ≤0.35 | 0.30~0.80 | ≤0.035 | ≤0.035 | / | / | / | / | / | |
JIS G3462 | STBA22 | ≤0.15 | ≤0.50 | 0.30~0.60 | ≤0.035 | ≤0.035 | 0.80~1.25 | 0.45~0.65 | / | / | / |
STBA23 | ≤0.15 | 0.50~1.00 | 0.30~0.60 | ≤0.030 | ≤0.030 | 1.00~1.50 | 0.45~0.65 | / | / | / |
Standard | Grade | Tensile | Yield | Elongation |
DIN17175 | ST35.8 | 360-480 | ≥235 | ≥25 |
ST45.8 | 410-530 | ≥255 | ≥21 | |
15Mo3 | 450-600 | ≥270 | ≥20 | |
13CrMo44 | 440-590 | ≥290 | ≥20 | |
10CrMo910 | 450-600 | ≥280 | ≥18 |