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STS420F
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STS420F Global Wholesaler Blade Steel, STS420F Alloy Suppliers & Manufacturers, STS420F Forge bar plate machined, STS420F Alloy exporter, Technical specifications - KS D3706 - 2001 / 2006.

	TECHNICAL DATA SHEET - KS D3706 Grade STS420F

	TECHNICAL SPECIFICATIONS: KS D3706 - 2001 / 2006

	OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV

	MATERIAL CATEGORY: Martensite series Stainless steel rod

	CHEMICAL COMPOSITION (WEIGHT %)

	C (％):     0.26 ~ 0.40

	Si (％):     ≤ 1.00

	Mn (％):   ≤ 1.00

	P (％) ≤:  0.060

	S (％) ≤:  0.15 Min.

	Cr (％):   12.0 ~ 14.0

	Ni (％):    ≤ 0.60

	Mo (%):   ≤ 0.60

	N (%):    -

	MECHANICAL PROPERTY UNDER ROOM TEMP.

	Tensile strength, σb/ ≥ MPa: 740

	Yield strength, σ0.2/ ≥ MPa: 540

	Elongation, δ (％) ≥: 12.0

	Reduction of area, ф (％) ≥: 35.0

	Hardness ≤ (HBW): 217 min.

	HEAT TREATMENT PRACTICE

	Condition: annealed 800 ~ 900 Deg.C

	Cooling medium: slow cooling

	Condition: quenched 920 ~ 980 Deg.C, oil cooling, tempered 600 ~ 750 Deg.C, quick cooling.

	MELTING PROCESS

	The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.

	PRODUCT DESCRIPTION

	Round bar (Diameter): 5.5 ~ 650mm

	Wire rod (Diameter): 3.0 ~ 13mm

	Flat bar (width X thickness): 10 ~ 400 X 15 ~ 800mm

	Length: random length, fixed length or based on the customer's special requirements.

	Form: wire or straightened bar

	TECHNICAL SALES ASSISTANCE

	If you meet further on any technical inquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.

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