Specification :

Seamless steel tube ASTM A213(ASME SA213)

Application

For manufacturing wall panel,economizer,superheater and steam pipeline of boilers,etc.

Details

Size

O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm

Grade and Chemical Composition(%)

Grade C Mn Pd Sd 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 d0.050 0.80-1.25 0.44-0.65
T22 0.05-0.15 0.30-0.60 0.025 0.025 d0.050 1.90-2.60 0.87-1.13

Mechanical Properties

Grade Tensile Point(Mpa)e Yield Point(Mpa)e
T11 205 415
T12 220 415
T22 205 415

KWK Steel Co.,Ltd
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Address:Haishu District,Ningbo,China