astm a213 t11 seamless boiler tube

astm a213 t11 seamless boiler tube 2) OD 19.05-508mm WT: 1-60mm 3) ASTM , DIN, JIS, EN, API Standard 4) SGS

ASTM A213 /SAME SA213 T11 alloy steel pipe

Product Description

1. ASTM A213 T11 seamless boiler steel tube 2. Standard&material: ASTM A213 T11, ASTM A335 P11

Standard: ASTM A213/ASME SA213 Steel grade: T2, T11, T12, T22, T91, T92 Size: OD (10-127mm) x WT (1.2-12.7mm) Application: Boiler tube, superheater tube, heat-Exchanger tube.

Grade	Chemical Composition%
	C	Si	Mn	P,S	Cr	Mo	Ni	V	Al
T2	0.10~0.20	0.10~0.30	0.30~0.61	≤ 0.025	0.50~0.81	0.44~0.65	-	-	-
T11	0.05~0.15	0.50~1.00	0.30~0.60	≤ 0.025	1.00~1.50	0.44~0.65	-	-	-
T12	0.05~0.15	≤ 0.5	0.30~0.61	≤ 0.025	0.80~1.25	0.44~0.65	-	-	-
T22	0.05~0.15	≤ 0.5	0.30~0.60	≤ 0.025	1.90~2.60	0.87~1.13	-	-	-
T91	0.07~0.14	0.20~0.50	0.30~0.60	≤ 0.02	8.0~9.5	0.85~1.05	≤ 0.4	0.18~0.25	≤ 0.015
T92	0.07~0.13	≤ 0.5	0.30~0.60	≤ 0.02	8.5~9.5	0.30~0.60	≤ 0.4	0.15~0.25	≤ 0.015
Grade	Chemical Composition%				Mechanical Properties
	W	B	Nb	N	T. S	Y.P	Elongation	Hardness
T2	-	-	-	-	≥415MPa	≥205MPa	≥30%	163HBW ( 85HRB)
T11	-	-	-	-	≥415MPa	≥205MPa	≥30%	163HBW ( 85HRB)
T12	-	-	-	-	≥415MPa	≥220MPa	≥30%	163HBW ( 85HRB)
T22	-	-	-	-	≥415MPa	≥205MPa	≥30%	163HBW (85HRB)
T91	-	-	0.06~0.10	0.03~0.07	≥585MPa	≥415MPa	≥20%	250HBW (25HRB)
T92	1.50~2.00	0.001~0.006	0.04~0.09	0.03~0.07	≥620MPa	≥440MPa	≥20%	250HBW (25HRB)

 

astm a213 t11 seamless boiler tube