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Inventory STR616 Datasheet, Specifications STR616 Chemical, Exporters STR616 forging Bar Plate machined, Exporters Technical specifications - KS D3731 - 2002 / 2007. From Melting, ESR & VAR technique, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, Ultrasonic flaw detection test.
MATERIAL DATA SHEET - KS D3731 Grade STR 616

TECHNICAL SPECIFICATIONS: KS D3731 - 2002/2007
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS -  BV
MATERIAL CATEGORY - Heat resistant stainless
steel bar and plate

CHEMICAL COMPOSITION (WEIGHT %)
C (%):    0.20 ~ 0.25
Si (%):    ≤ 0.50
Mn (%):  0.50 ~ 1.00
P (%) ≤:  0.040
S (%) ≤:  0.030
Cr (%):   11.0 ~ 13.0
Ni (%):    0.50 ~ 1.00
Mo (%):  0.75 ~ 1.25
W (%):    0.75 ~ 1.25
V (%):     0.20 ~ 0.30
N (%):      -

MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated 1020 ~ 1070 Deg.C, air or oil cooled
                 Aged 620 Deg. C Min., air cooling
Tensile strength, σb/ ≥ MPa: 885
Yield strength, σ0.2/ ≥ MPa: 735
Elongation, δ (%) ≥: 10.0
Reduction of area, ф (%) ≥: 25.0
Hardness ≤ (HBW): 341 Max.
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar (Diameter): 5.5 ~ 500mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 400 X 15 ~ 1000mm
Length: random length, fixed length or based on the customer's special requirement.
Form: wire or straightened bar
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry, pleased to EMAIL 
our resident team of qualified production engineers, Email: sales@ccsteels.com.

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