Steel Grade: Alloy Steel Standard: AISI, ASTM, BS, DIN, GB, JIS Dimensions: dia:50-800mm lenth:200-9000mm Place of Origin: Guangdong, China (Mainland) Brand Name: Songshun Model Number: GB Cr12Mo1V1/AISI D2/DIN 1.2379/JIS SKD10 Technique: Hot Rolled Application: Tool Steel Bar Alloy Or Not: Is Alloy Special Use: Mold Steel Type: Alloy Steel Bar Product Name: China factory 1.2379 tool steel round for cold work mould Heat treatment: Annealing/Q+T 1.2379 Test: SGS/UT100%/Elements testing Shape: Round bars/Flat bar/Plate Experience: Ten years manufacturer experience Technology: Hot Rolled/Forged/Clod Drawn Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT Surface treatment: Black/Peeling/Polishing/Machined Certificate: ISO/Mill certificate Service: Sample free and 24 hours online