GB 20Cr steel Annealing delivery hardenss less than 250HB.20Cr With a lower carbon content range, So GB 20Cr alloy steel have good weldability. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB/T 3077
40Cr Alloy Structure Steel-GB/T 3077-China Steel materialGB 40CR steel Annealing delivery hardenss less than 250HB.40CR With a lower carbon content range, So GB 40CR alloy steel have good weldability. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB/T 3077
20Cr Steel Grade. 20Cr steel is a kind of Chinese GB standard alloy steel. It has good comprehensive mechanical properties after quenching and low temperature tempering:good low temperature impact toughness and temper brittleness is not obvious.
P355GH pressure vessel plate steel plate,P355GH pressure GB 3087 20# seamless steel tubes for lower and medium pressure boiler steel plat; Steel with Cr., Mo.,Cr-Mo. Best Stock No.1 GB/T 8163 Q345B Seamless Steel Pipe Price Per Kg
Seamless Steel Pipe A106 Asme B36 10 Astm A106 B The thickness range of steel coil is from 1.2mm to 25.4mm, the thickness of steel plate can achieve to 700mm from 4.5mm, The supply capacity per year is about 8,900,000 tons steel plate/coil according to EN10025,EN10028,ASTM A36,ASTM A131, JIS G3101,JIS G3106