... or forging,black/machined,28~34HRC 3.thickness 20~700mm 4.UT: C/C PLASTIC MOULD STEEL1. Grade: ChineseAmericanGermanSwedishJapaneseGBAISIDINASSABJIS3Cr2MoP201.2311618PDSS2. ... or as required 3. Steel mill:BAOGAGN, XINYU, TAIGANG, XIANGGANG…4. Delivery condition: hot rolled, black surface, Hardened & Tempering5. Chemical ... ~0.400.2~0.80.6~1.0≤0.03≤0.031.4~2.00.3~0.556. Inspection: 100% Ultrasonic test ...