Product Details

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
JIS G3461	STB410	≥410	≥255	≥25
JIS G3462	STBA22	≥415	≥210	≥30
JIS G3462	STBA23	≥415	≥210	≥30

Chemical composition :

Standard	Grade	Chemical composition
Standard	Grade	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	/	/	/	/	/
JIS G3461	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	/	/	/
JIS G3462	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