4 USA 
2 Russia 
2 India 
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dia 15mm 830 thread bar Photos Catalog - page 80 - WorldBid B2B Market
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En X38crmov5 1 Bar Manufacturer Precision Ground Steel RodsMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 8, 2026 - check with company for priceKey Points for Precision Grinding (EN X38CrMoV5-1 Bar) 1. Rough grinding in annealed state (processing directly from raw stock) - Grinding wheel: White fused alumina or monocrystalline fused alumina; hardness grade JāK - Cutting fluid: Extreme-pressu...
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Excellent Din 1 2343 Steel Bar Thermal Fatigue ResistanceMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 20, 2026 - 80.00 Dollar US$ā Sources of DIN 1.2343 Steel Bar's Thermal Fatigue Resistance Low vanadium content (0.3ā0.5%): Compared to H13 (0.8ā1.2% V), there are fewer grain-boundary carbides, resulting in higher toughness. Optimized Cr-Mo-V ratio: 5% Cr + 1.3% Mo provides st...