STS420J1 Stockist, STS420J1 Equivalent Steel

STS420J1
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Material technical specification KS D3706 stainless steel round bar STS420J1 datasheet,STS420J1 Chemical compositions, STS420J1 Mechanical properties from Remelting, ESR refining, STS420J1 Hot blooming, Billet UT, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold worked or Machined. Technical specifications - KS D3706 - 2001 / 2006.
 
TECHNICAL DATA SHEET - KS D3706 Grade STS420J1

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 (%):     0.16 ~ 0.25
Si (%):     ≤ 1.00
Mn (%):   ≤ 1.00
P (%) ≤:  0.030
S (%) ≤:  0.030
Cr (%):   12.0 ~ 14.0
Ni (%):    ≤ 0.60
Mo (%):   -
N (%):    -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 640
Yield strength, σ0.2/ ≥ MPa: 440
Elongation, δ (%) ≥: 20.0
Reduction of area, ф (%) ≥: 50.0
Hardness ≤ (HBW): 192 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 ~ 550mm
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 ( lh.steel@hotmail.com ) our resident team of qualified production engineers.

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