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GB/T 699 35# carbon steel is a medium carbon steel at chinese standard. Compared with 30# carbon steel, 35# has higher carbon element, so the strength is better. We henan KUNFENG can offer forged round bars OD 80 mm - 1200 mm. Because of its properties.
JIS G4051 S15C low carbon steel owns very low carbon element. We henan KUNFENG can offer forged round bars OD 80 mm - 1200 mm. JIS G4051 S15C round bar is in a large need,so we henan KUNFENG stock large quantity of forged bars in the warehouse, and vario.
S20C low carbon steel is a very popular steel at JIS G4051 standard. We henan KUNFENG can offer forged round bars OD 80 mm - 1200 mm. JIS G4051 S20C round bar is in a large need,so we henan KUNFENG stock large quantity of forged bars in the warehouse, an.
080M040 is mainly used under the condition of conditioning or normalizing. 080M040 can be used to make the parts under high stress after surface quenching. .
S25C features 1.good hardness 2.good toughness 3.good plasticity 4.good strength Common size for steel bar: Common diameter for hot rolled steel bar: 8mm to 70mm Common diameter for forged steel bar: 80mm to 1200mm Package: standard seaworthy packing.
655M13 is a 3.25% nickel-chromium high hardenability case hardening steel, characterised by high core strength, excellent toughness and fatigue resistance, with case hardnesses up to 62HRC when carburised, hardened and tempered..
S30C is under JISG 4051-79（94）standard. S30C features for its high strength and hardness, good weldability, toughness, machinability and so on. Common diameter for hot rolled steel bar: 6mm to 85mm Common diameter for forged steel bar: 80mm to 1200mm.
S 35 C round bar is one of the h high carbon round bars which under the standard of JIS G 4051. S35C is carbon steel defined for machine structural use. S35 C round bar has excellent weldability and machinability..
