Contact Us
East district of New high-tech industrial park, Jiangyou City, Sichuan Province, China
86 - 15386611557
www.cnlhss.com
You are here: Home > Stainless Steel

STR 446

STR 446 Ex-stock, Specifications STR 446 Suppliers, STR 446 Forging Plate machined, STR 446 Exporters Technical specifications - KS D3731 - 2002 / 2007. From Melting, ESR & VAR technique, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening,
Product parameters
Material Category:: Stainless Steel
Steel Grade: STR 446
Material Technical Standards:: KS
Specification Code:: KS D 3731
Place of Origin: Korea
INQUIRY
Description
TECHNICAL DATA SHEET - KS D3731 Grade STR 446
TECHNICAL SPECIFICATIONS: KS D3731 - 2002/2007
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV
MATERIAL CATEGORY: Ferrite stainless steel bar and plate
CHEMICAL COMPOSITION (WEIGHT %)
C (%):    ≤ 0.20
Si (%):    ≤ 1.00
Mn (%):  ≤ 1.50
P (%) ≤: 0.030
S (%) ≤: 0.020
Cr (%):   23.0 ~ 27.0
Ni (%):   ≤ 0.60
Mo (%):  -
N (%):    ≤ 0.25
Cu (%):  ≤ 0.30
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: anneal treated 780 ~ 880 Deg.C, rapid cooling. 
Tensile strength, σb/ ≥ MPa: 510
Yield strength, σ0.2/ ≥ MPa: 275
Elongation, δ (%) ≥: 20.0
Reduction of area, ф (%) ≥: 40.0
Hardness ≤ (HBW): 201 Min.
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT FORMS AVAILABLE
Round bar (Diameter): 5.50 ~ 600mm
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 (sales@cnlhss.com) our resident team of qualified production engineers.

Submit an enquiry for the displaying steel materials you are interested in TODAY!