1. Outer Diameter (OD): 48mm-720mm
2. Wall Thickness (WT): 4mm-58mm
3. Length: 2m-12m or as needed
4. Application: Primarily used as a stainless boiler tube and seamless heat exchanger tube.
5. Additional Technology: Available with beveled or plain ends, square cut, and burr-free, with plastic caps at both ends.
6. Surface: Options include annealed and pickled, bright annealing, and polished finishes.
7. Delivery Condition: Offered in both Hot Rolled and Cold Drawn states.
8. Steel Grade: Available in Grades T2, T5, T9, T11, T23, T92.

CG Steel stands as a premier supplier in China, specializing in providing a comprehensive range of ASTM A213/ASME SA213 alloy steel tubes. Our offerings encompass various steel grades, including T2, T11, T12, T22, T91, T92, etc., ensuring that we can meet your requirements for ASTM A213 steel tubes across all grades and dimensions.

The ASTM A213 specification addresses seamless ferritic and austenitic steel tubes designed for use in boilers, superheaters, and heat exchangers. As a commitment to quality, we maintain a stock of high-quality ASTM A213 tubes, and our manufacturing processes are geared towards delivering the finest products to our customers.

Upon request, our alloy steel pipes and tubes can be customized with finishes such as black painting, anti-corrosion oil, and galvanized coatings, providing options to meet specific preferences and application needs.

ASTM A213 Chemical Composition:

ASTM A213 Steel Grade	C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
A213 T2	0.10-0.20	0.30-0.61	0.025 max	0.025 max	0.10-0.30	0.50-0.81	0.44-0.65
A213 T5	0.15 max	0.30-0.60	0.025 max	0.025 max	0.50 max	4.00-6.00	0.45-0.65
A213 T9	0.15 max	0.30-0.60	0.025 max	0.025 max	0.25-1.00	8.0-10.0	0.90-1.10
A213 T11	0.05-0.15	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65
A213 T12	0.05-0.15	0.30-0.61	0.025 max	0.025 max	0.50 max	0.80-1.25	0.44-0.65
A213 T22	0.05-0.15	0.30-0.60	0.025 max	0.025 max	0.50 max	1.90-2.60	0.87-1.13

Steel Grade

C, %

Mn, %

P, %

S, %

Si, %

Cr, %

Mo, %

V, %

Nb, %

B,%

N, %

Al, %

W, %

A213 T23

0.04-0.10

0.1-0.6

0.03 max

0.01 max

0.5 max

1.9-2.6

0.05-0.3

0.2-0.3

0.02-0.08

0.0005-0.006

0.03 max

0.03 max

1.45-1.75

A213 T91

0.08-0.12

0.3-0.6

0.02 max

0.02 max

0.2-0.5

8.0-9.5

0.85-1.05

0.18-0.25

0.06-0.10

-

0.03-0.07

0.015

-

A213 T92

0.07~0.13

0.30~0.60

0.02

0.02

Max 0.5

8.5~9.5

0.30~0.60

0.15~0.25

0.04~0.09

0.001~0.006

0.03~0.07

0.015

1.50~2.00

ASTM A213 Mechanical Property:

ASTM A213 Steel Grade	Tensile Strength , MPa	Yield Strength, MPa	Elongation, %	Hardness, HBW
A213 T2	415 min	205 min	30 min	163 max
A213 T5	415 min	205 min	30 min	163 max
A213 T9	415 min	205 min	30 min	179 max
A213 T11	415 min	205 min	30 min	179 max
A213 T12	415 min	220 min	30 min	163 max
A213 T22	415 min	220 min	30 min	163 max
A213 T23	510 min	400 min	20 min	220 max
A213 T91	585 min	415 min	20 min	250 max
A213 T92	620min	440min	20min	250max

ASTM A213 Equivalent steel grade:

Tube	Steel Grade	Pipe	Fittings	Plate	Forgings
A213 T1	1/2Mo	A335 P1	A234 WP1		A182 F1
A213 T5	5Cr-1/2Mo	A335 P5	A234 WP5	A387 GRADE 5	A182 F5
A213 T9	9Cr-1Mo	A335 P9	A234 WP9	A387 GRADE 9	A182 F9
A213 T11	1 1/4 Cr-1/2Mo	A335 P11	A234 WP11	A387 GRADE 11	A182 F11
A213 T22	2 1/4Cr-1Mo	A335 P22	A234 WP22	A387 GRADE 22	A182 F22
A213 T91	9Cr-1Mo-V-Nb	A335 P91	A234 WP91	A387 GRADE 91	A182 F91

CG Steel is well-equipped to provide ASTM A213 steel tubes either directly from our stock or sourced from reputable steel mills. Additionally, our steel fabrication services extend to various processes, including cutting, welding, bending, machining, pre-coating, pre-lining, beveling, or any custom requirements you may have. Benefit from the expertise of our steel mills, where fabricating personnel possess 5-10 years of valuable experience. If you wish to acquire ASTM A213 steel tube products, reach out to us promptly for the most up-to-date pricing, or consult the table below for equivalent steel grades corresponding to ASTM A213.

Outside diameter tolerance of ASTM A213 Steel Tube:

Hot rolled	Outside Diameter, mm	Tolerance, mm
	OD≤101.6	+0.4/-0.8
	101.6＜OD≤190.5	+0.4/-1.2
	190.5＜OD≤228.6	+0.4/-1.6
Cold Drawn	Outside Diameter, mm	Tolerance, mm
	OD＜25.4	±0.10
	25.4≤OD≤38.1	±0.15
	38.1＜OD＜50.8	±0.20
	50.8≤OD＜63.5	±0.25
	63.5≤OD＜76.2	±0.30
	76.2≤OD≤101.6	±0.38
	101.6＜OD≤190.5	+0.38/-0.64
	190.5＜OD≤228.6	+0.38/-1.14

Wall thickness & Tolerance of ASTM A213 Steel Tube :

Hot rolled	Outside Diameter, mm	Tolerance, %
	OD≤101.6, WT≤2.4	+40/-0
	OD≤101.6, 2.4＜WT≤3.8	+35/-0
	OD≤101.6, 3.8＜WT≤4.6	+33/-0
	OD≤101.6, WT>4.6	+28/-0
	OD>101.6, 2.4＜WT≤3.8	+35/-0
	OD>101.6, 3.8＜WT≤4.6	+33/-0
	OD>101.6, WT>4.6	+28/-0
Cold Drawn	Outside Diameter, mm	Tolerance, %
	OD≤38.1	+20/-0
	OD>38.1	+22/-0