GB 3Cr17NiMo 1.with high quality and competitive price 2. ... T/T,L/C Feature Grade:GB 3Cr17NiMo / W-Nr 1.2316 ESR / JIS SUS420J2 ESR / AISI 420J2 ESR / ... /dia. ;Flat, 30~250*150~610 mm ;Length, 1.5-6m Delivery Conditions:Conventional or ESR, hot rolling or ... 30~0.600.60~0.8016.00~18.000.40~1.00<0.025<0.015Hardness: 32~36HRC,annealed to ... process, such as CA, POM product. 3Cr17NiMo / 1.2316 Tool Steel Flat