ASTM A213 Alloy Steel Pipe for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.ASTM A213 covers seamless ferritic and austenitic steel boiler,Boiler Tube, and heat-exchanger tubes for high temperature services, designated Grades T5, TP304, etc. Grades with letter H has highe creep-rupture strength compared with grades with no H. ASME SA213 seamless tubes are chrome moly Tubes with alloy element of chromium, molybdenum.
|Steel Grade||Mechanical Properties|
|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||≥ 585MPa||≥ 415MPa||≥ 20%||250HBW(25HRB)|
|T92||≥ 620MPa||≥ 440MPa||≥ 20%||250HBW(25HRB)|
|OD, mm||OD Tolerance|
|< 25.4||+/- 0.10|
|25.4 – <= 38.1||+/- 0.15|
|> 38.1 -< 50.8||+/- 0.20|
|50.8 -< 63.5||+/- 0.25|
|63.5 -< 76.2||+/- 0.30|
|76.2 – <= 101.6||+/- 0.38|
|> 101.6 – <= 190.5||+0.38/-0.64|
|> 190.5 – <= 228.6||+0.38/-1.14|
|OD, mm||WT Tolerance|
|Grade||Tensile strength (Mpa)||Yield strength (Mpa)||Elongation (%)||Hardness (HRB)|
Hebei shengtian pipe-fitting group Co., ltd. is located in Mengcun County, Cangzhou City, Hebei PR, China.
Established in 1989, covers a land area of 100,000㎡,with registered capital up to USD 28 million. It has over 380 employees, including over 90 professionals and technicians. The main products are seamless steel pipe, erw steel pipe, lsaw steel pipe, ssaw steel pipe etc. Especially Custom prefabricated piping is our specialty products. It can carry out production according to the standards such as GB, HG, SH, ANSI, ASME, API 5L, OCTG, DIN and JIS etc., and its products are exported to over most countries and regions in Southeast Asia, the Middle East, Europe and America etc., enjoying a very good reputation in the domestic and foreign markets. The company has nondestructive testing apparatus, supersonic testing apparatus, universal testing machine, impact tester and physical & chemical labs, forming a complete quality assurance system.
The company has established a scientific quality assurance system and obtained the certificates such as “API 5L", "BV", "CE", “the ISO 9001-2000 QUALITY SYSTEM CERTIFICATION”, “ISO14001 ENVIRONMENT MANAGEMENT SYSTEM/OHSAS18001 SAFETY MANAGEMENT SYSTEM CERTIFICATION”, “the special manufacturing processes are an effective guarantee for product quality.
We always adhere to honesty and service-oriented purpose, to serve each of our customers. We sincerely welcome customers at home and abroad to visit us and seeking common development.
ASTM A213 Alloy Steel Tubes of all grades and dimensions. We also keep stock of ASTM A213 seamless tubes of Alloy Steel:T2, T11, T12, T22, T91, T92in annealed and pickled, bright annealed, mill finish and polished conditions according to customer requirements.