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SUS420J2 Stainless Steel Strip

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China Hunan Fushun Metal Co., Ltd. certification
China Hunan Fushun Metal Co., Ltd. certification
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SUS420J2 Stainless Steel Strip

SUS420J2 Stainless Steel Strip
SUS420J2 Stainless Steel Strip SUS420J2 Stainless Steel Strip

Large Image :  SUS420J2 Stainless Steel Strip

Product Details:
Place of Origin: China
Brand Name: Fushun
Certification: ISO9001:2008
Model Number: SUS420J2-CSP
Payment & Shipping Terms:
Minimum Order Quantity: negotiable
Price: negotiable
Packaging Details: nylon/pallet/case
Delivery Time: 15-30 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 40,000tons/year

SUS420J2 Stainless Steel Strip

Grade: SUS420J2 Feature: Stainless Steel
Shape: Steel Strip Surface Condition: Bright Surface (2H), Or A Rough, Matt Surface
Stainless Grade: SUS420J2-CSP From: Stainless Strips Coils
Standard: JIS G4313 SUS420J2
High Light:

30mm Stainless Steel Sheet Coil


JIS G4313 Stainless Steel Sheet Coil



JIS G4313 SUS420J2-CSP Cold Rolled Stainless Steel Strip for Springs


Grade : SUS420J2 Classification: Corrosion-resisting / heat-resisting steel Martensitic steel



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


SUS420J2-CSP Stainless Steel Strip Chemical compositions

Symbol of grade C Si Mn P S Ni Cr Cu Others
SUS420J2-CSP 0.26 to 0.40 1.00 max. 1.00 max. 0.040 max. 0.030 max. / 12.00 to 14.00 / /


SUS420J2-CSP Stainless Steel Strip Mechanical properties

Symbol of grade Symbol of tem-per Cold rolling or annealing, or aging treatment after solution treatment
Proof stress N/mm2 Tensile strength N/mm2 Elongation %
SUS420J2-CSP O 225 min. 540 to 740 18 min.


SUS420J2-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



SUS420J2-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.


SUS420J2-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.


SUS420J2-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
SUS420J2 Stainless Steel Strip 0

Contact Details
Hunan Fushun Metal Co., Ltd.

Contact Person: Ms. Florence Tang

Fax: 86-731-89853933

Send your inquiry directly to us (0 / 3000)