Standard:GB/T1222-2007, GB/T228-87,JISZ2201,JISZ2241,ASTMA370,BS18,DIN50145, GB/T2101-89, GB9787-88/GB9788-88, JISG3192-94

Material: 65Mn,60Si2Mn

Thickness:6value="30" tcsc="0" unitname="mm" w:st="on">-30mm

Width: 44value="1000" tcsc="0" unitname="mm" w:st="on">-1000mm

Length: 2value="12" tcsc="0" unitname="m" w:st="on">-12m

Place of Origin:Tianjin China

Technique: Hot Rolled

 1. Chemical composition:

 2. Mechanical property

 Tensile strength: σb (MPa): 825-925

 Yield strength: σs (MPa): 520-690

 Elongation: δ5 (%): 14-21.5

 Section contractibility rate ψ (%): ≥10

 Ballistic work Akv (J):≥63

 Notched bar impact strength αkv (J/cm2):≥78(8)

 Hardness: 240-270HB

 Heat treatment regime: quenching value="830" tcsc="0" unitname="ﾰC" w:st="on">830°C, oil cooling; tempering value="540" tcsc="0" unitname="ﾰC" w:st="on">540°C+-30, hydrocooling, oil cooling.

 3.Regular specification

 Packaging & Delivery

Packaging Detail: Standard Packaging Or as your request

Delivery Detail: 15~20 days after received the deposit or according to the order