Asme SA213, ASTM a 213 T2, T11, T12, T22, T91, Heat Exchanger Seamless Steel U Tube

• Customization: Available
• Technique: Cold Drawn
• Material: Stainless Steel
• Model NO.: ASTM a 213 T2, T11, T12, T22, T91 u tube
• Surface Treatment: Acid Pickling
• Usage: Chemical Industry
• Section Shape: Round
• Asme SA213, ASTM a 213: Seamless Stainless Steel Tube
• Transport Package: Bundle, Wooden Case
• Trademark: C&N
• Origin: China
• Production Capacity: 1000tons/Month

Product Description

C&N offers high quality of  ASME SA213, ASTM A 213 T2, T11, T12, T22, T91,  heat-Exchanger seamless steel tube

Features:
(1) Commodity:Application: Boiler tube, super heater tube, heat-Exchanger tube.
(2) Process method: Cold drawn / cold rolled
(3) Surface finish: Anneal / pickling / polished / bright anneal
(4)Material details

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

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)

(5) Packaging: Seaworthy wooden cases / steel framed cases / simple packaging