Seamless steel tube ASTM A213(ASME SA213) Stardard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes Application For manufacturing wall panel,economizer,superheater and steam pipeline of boilers,etc. Details Size O.D.: 1/8-5in.(3.2-127mm) W.T.:0.015-0.500in.(0.4-12.7mm) Length: Max.15000mm Grade and Chemical Composition(%) Grade C Mn P≤ S≤ Si Cr Mo T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 0.50-1.00 1.00-1.50 T12 0.05-0.15 0.30-0.61 0.025 0.025 ≤0.050 0.80-1.25 0.44-0.65 T22 0.05-0.15 0.30-0.60 0.025 0.025 ≤0.050 1.90-2.60 0.87-1.13 Mechanical Properties Grade Tensile Point(Mpa)≥ Yield Point(Mpa)≥ T11 205 415 T12 220 415 T22 205 415 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Http://www.kwksteel.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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