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0.15mm Cold Rolled Spring Stainless Steel Coil Ck70 Ck75 316 300MM ASTM

Place of Origin CHINA
Brand Name HENGCHENGTAI
Certification SGS ROHS ISO
Model Number S35C, S45C, S50C, S60C, S70C, S75C, 40Mn, 42Mn, 65Mn, CK67, SK4, SK5, SK85, SK7, T10A, SK551, 75Cr1, 50CrVa, 51CrV4, 30CrMo, 62Si2Mn, 60Si2Mn, Q235B, Q345B and etc
Minimum Order Quantity 1 Ton
Price According To The Quantity
Packaging Details Standard Seaworthy Package
Delivery Time 5-10days after confirming order
Payment Terms T/T
Supply Ability 800 TONS PER MONTH

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Product Details
Hardness 450-550HBW Application Spring Steel Blade Steel Ship Plate, Industry, Flange Plate, Engineering Machinery, Cement
Thickness 0.5-100mm Tolerance 0.1mm
Technique Cold Rolled Processing Service Bending Cutting Welding Punching
Width 30-300mm
High Light

Cold Rolled Spring Stainless Steel Coil

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Ck75 316 Spring Steel Coil

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300MM Spring Steel Coil

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Product Description

0.15mm Cold Rolled Spring Steel Coil Ck70 Ck75 316 Stainless Steel Coil 300MM ASTM

 

Spring steel refers to special alloy steel for manufacturing various springs and other elastic elements. According to performance requirements and use conditions, it can be divided into ordinary alloy spring steel and special alloy spring steel. Spring steel has excellent comprehensive properties, spring steel has excellent metallurgical quality (high purity and uniformity), good surface quality (strict control of surface defects and decarburization), precise shape and size.

 

Grade ck67 65Mn ck70 ck75 SAE1074, 75#,65#etc.
Heating treatment hardened and tempered,annealed
Hardness As your request
MOQ 1 MT for trial
Color blue,grey, black etc
Surface polished, painted, oil
Size(thickness&width) 0.15-3.0 mm*10-300mm
Tolerance thickness+/-0.01mm max,width +/-0.05mm max
Length strip ,coil
Coil ID 400-500 mm
Coil OD max 1000mm,according to your requirement
Edge round
Tensile strength 540-1275N/mm2
Yield strength 370-1175N/mm2
 

 

GRADES COMPARISON FOR SPRING STEEL

 

CHINA GB/T USA ASTM JAPAN JIS GERMANY DIN FRANCE NF BIRTAIN BS ISO KOREA KS TAIWAN CNS
65 1065 SUP2 S65-CSP 60E XC65 060A67 C60E4    
70 1070 S70C-CSP 60E XC70 070A72 8458-3 DAB    
85 1084 SUP2 SK5-CSP C85E XC85 060A86 8458-2 DH SUP1 SUP3
65Mn 1566 S60C-CSP CK67   080A67 C60E4    
55Si2Mn 9255 SUP 6 SUP7 55Si7 55Si7 251H60 55SiCr7    
55SiMnVB                
60Si2Mn 9260 SUP 6 SUP7 65Si7 65Si7 251H60 61SiCr7 SUP3 SUP6
60Si2MnA 9260 SUP 6 SUP7 65SiMn5 55Cr7 251H6 61SiCr7 SUP3 SUP6
60Si2CrA     65SiCr7 65SiCr7 685H57 55SiCr6-3    
60Si2CrVA       65SiCr7   55SiCr6-3    
55SiCrA                
55CrMnA 5155 SUP9 55Cr3 55Cr3 527A60 55Cr3 SPS5 SUP9
60CrMnA 5160 SUP9A 55Cr3 55Cr3 527A60   SPS5A SUP9A
60CrMnMoA 4161 SUP13         SPS9 SUP13
50CrVA 6150 SUP10 51CrV4 51CrV4 735A51 51CrV4 SPS6 SUP10
60CrMnBA 51B60H SUP11A 52MnCr83     60VrB3 SPS67 SUP11

 


Chemical Composition
 

Grade C Si Mn P Ni Cr Mo
201 ≤0.15 ≤0.75 5.5-7.5 ≤0.06 3.5-5.5 16.0-18.0 -
202 ≤0.15 ≤1.0 7.5-10.0 ≤0.06 4.-6.0 17.0-19.0 -
301 ≤0.15 ≤1.0 ≤2.0 ≤0.045 6.0-8.0 16.0-18.0 -
302 ≤0.15 ≤1.0 ≤2.0 ≤0.035 8.0-10.0 17.0-19.0 -
304 ≤0.08 ≤1.0 ≤2.0 ≤0.045 8.0-10.5 18.0-20.0 -
304L ≤0.03 ≤1.0 ≤2.0 ≤0.035 9.0-13.0 18.0-20.0 -
309S ≤0.08 ≤1.0 ≤2.0 ≤0.045 12.0-15.0 22.0-24.0 -
310S ≤0.08 ≤1.5 ≤2.0 ≤0.035 19.0-22.0 24.0-26.0 -
316 ≤0.08 ≤1.0 ≤2.0 ≤0.045 10.0-14.0 16.0-18.0 2.0-3.0
316L ≤0.03 ≤1.0 ≤2.0 ≤0.045 12.0-15.0 16.0-18.0 2.0-3.0
321 ≤0.08 ≤1.0 ≤2.0 ≤0.035 9.0-13.0 17.0-19.0 -
630 ≤0.07 ≤1.0 ≤1.0 ≤0.035 3.0-5.0 15.5-17.5 -
631 ≤0.09 ≤1.0 ≤1.0 ≤0.030 6.50-7.75 16.0-18.0 -
904L ≤2.0 ≤0.045 ≤1.0 ≤0.035 23.0-28.0 19.0-23.0 4.0-5.0
2205 ≤0.03 ≤1.0 ≤2.0 ≤0.030 4.5-6.5 22.0-23.0 3.0-3.5
2507 ≤0.03 ≤0.80 ≤1.2 ≤0.035 6.0-8.0 24.0-26.0 3.0-5.0
2520 ≤0.08 ≤1.5 ≤2.0 ≤0.045 0.19-0.22 0.24-0.26 -
410 ≤0.15 ≤1.0 ≤1.0 ≤0.035 - 11.5-13.5 -
430 ≤0.12 ≤0.75 ≤1.0 ≤0.040 ≤0.60 16.0-18.0 -

 

 
Detail Photos
 

0.15mm Cold Rolled Spring Steel Coil  Ck70 Ck75 316 Stainless Steel Coil 300MM ASTM 0

0.15mm Cold Rolled Spring Steel Coil  Ck70 Ck75 316 Stainless Steel Coil 300MM ASTM 1
 
Certification
0.15mm Cold Rolled Spring Stainless Steel Coil Ck70 Ck75 316 300MM ASTM 2
Packing & Shipping
0.15mm Cold Rolled Spring Stainless Steel Coil Ck70 Ck75 316 300MM ASTM 3
FAQ
Q1:  ARE YOU FACTORY OR TRADER?
A1:  Hengchengtai Special Steel is a cold rolling manufacturer of magnetic stainless steel coil since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
 
Q2:  WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2:  Stainless Steel Coils / Strips, Stainless Steel Sheets / Plates, Stainless Steel Circles / Discs, Decorative Stainless Steel Sheets.
 
Q3:  HOW TO GET A SAMPLE?
A3:  FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
 
Q4:  HOW TO VISIT YOUR FACTORY?
A4:  Most of the main cities have flights to Wuxi; you can take flight to Wuxi Shuofang International Airport.
If you come from Shanghai, it will take 2 hours by flight (every day 5 flights). 
If you come from Hongkong, it will take 1 hour by flight (every day 1 flight around noon time).