材质
20# 40Cr 42CrMo 45# 45#-SC 65Mn A36 A36-Cr A516Gr.60 A572Gr.50 L245 LEEWAY Q235B Q235B-Cr Q235B-D Q235B-G Q235B-GJ Q235B-H Q235B-HY Q235B-R Q235B-W Q235B-Y Q235B-ZB Q235B-ZP Q235BT Q235BZ15 Q235C Q235C-HY Q235D Q245R Q245R(D) Q245R(TC) Q345B-Cr Q345B-W Q345BT Q345BZ15 Q345C Q345CT Q345D Q345E Q345GJB Q345GJBZ15 Q345GJC Q345GJC-Z15 Q345GJCZ15 Q345GJD Q345GJDZ15 Q345qC Q345qD Q345qDZ25 Q345qE Q345R Q345RT Q355B Q355B-Cr Q355B-HY Q355B-N Q355B-W Q355B-ZD Q355B-ZP Q355BT Q355BZ15 Q355C Q355C-HY Q355C-ZD Q355CZ15-ZD Q355D Q355MD Q355ME Q370qD Q370qE Q370qEZ35 Q390B Q390BZ15 Q390C Q420B Q420C Q460C SS400-Cr
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