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SUS301 Stainless Steel Strip

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SUS301 Stainless Steel Strip

Country/Region china
City & Province changsha hunan
Categories Tinplate

Product Details

JIS G4313 SUS301-CSP Cold Rolled Stainless Steel Strip for Springs

 

Grade : SUS301 Classification: Corrosion-resisting / heat-resisting steel Austenitic steel

 

Standards:

JIS G 4304 : Hot-rolled stainless steel plate, sheet and strip

JIS G 4305 : Cold-rolled stainless steel plate, sheet and strip

 

Dimensions and tolerances
Thickness: 0.01 to 5 mm; Tolerances: +/- 0.008 to 0.11 mm
Width: 5 to 1219 mm; Tolerances: +/- 0.15 to 0.60
*accept nonstandard size, please contact with our sales.

 

Our Advantage
1. Precise thickness, uniform hardness. Bright surface, smooth edge.
2. High flatness of board surface, high performance after multiple bending.
3. No cracking after stamping, and the quality is stable. And we provide Self-Inspection Reports and Raw-Material Test Certificates.
4. Professional anti-rust protective packaging. On time delivery, competitive price.
5. Large stock available, no MOQ requirement

 

SUS301-CSP Stainless Steel Strip Chemical compositions

Symbol of gradeCSiMnPSNiCrCuOthers
SUS301-CSP0.15 max.1.00 max.2.00 max.0.045 max.0.030 max.6.00 to 8.0016.00 to 18.00//

 

SUS301-CSP Stainless Steel Strip Mechanical properties

Symbol of gradeSymbol of tem-perCold rolling or annealing, or aging treatment after solution treatment
Proof stress N/mm2Tensile strength N/mm2Elongation %
SUS301-CSP1/2 H510 min.930 min.10 min.
3/4 H745 min.1 130 min.5 min.
H1 030 min.1 320 min.
EH1 275 min.1 570 min.
SEH1 450 min.1 740 min.

 

SUS301-CSP Stainless Steel Strip Appearance

The surface of strip shall be well finished and free from defects detrimental to practical use; however, those supplied in coiled-state may inevitably contain some abnormal portions since processing of strip generally does not allow opportunity for defects

removal.

 

SUS301-CSP Stainless Steel Strip Marking

The strips having been passed the inspection shall be legibly marked on each bundle (package) with the following items. A part of items may be omitted upon the agreement between the purchaser and the manufacturer.

a) Symbol of grade

b) Symbol of temper

c) Dimensions

d) Symbol of tolerance (that according to tolerance symbol of thickness ET or ST shall be marked)

e) Serial number or inspection number

f) Manufacturer's name or its abbreviation

 

the stainless steel strip mainly used for flat springs and spiral springs. Further, this Standard applies to the cut-to-length which is cut from the strip.

 

SUS301-CSP Stainless Steel Strip Manufacturing method

The strips shall be manufactured by cold rolling. After cold rolling, SUS420J2-CSP-0 shall be subjected to the annealing, and SUS631-CSP-0 shall be subjected to the solution treatment.

 

SUS301-CSP Stainless Steel Strip Inspection and testing

a suitable frequency of verification of the dimensions of the products;

an adequate intensity of visual examination of the surface quality of the products;

an appropriate frequency and type of test to ensure that the correct grade of steel is used.

Extent of testing

Tensile and bending tests

Tolerances on shape

 

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