High Carbon Spring Steel Wire Making Mattress

Product Details
Customization: Available
Certification: ISO
Surface: Smooth

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Number of Employees
23
Year of Establishment
2004-01-09
  • High Carbon Spring Steel Wire Making Mattress
  • High Carbon Spring Steel Wire Making Mattress
  • High Carbon Spring Steel Wire Making Mattress
  • High Carbon Spring Steel Wire Making Mattress
  • High Carbon Spring Steel Wire Making Mattress
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Basic Info.

Application
Rope, Packaging, Netting, Manufacturing, Fencing, Construction, Spring
Alloy or Not
Non-alloy
Standard
JIS, ASTM, DIN, AISI, En10270 ,ISO 8458,228,407, 713, 764
Transport Package
by Sea Worthy Package or as Requested
Trademark
DSW
Origin
China
HS Code
72171000

Product Description

Features:
1.Low plasticity, strong flexibility, powerful anti-stress.

2.Special treatment available for special application, such as alloy spring steel wire, high stress spring, valve spring, air hammer, press machine, music steel wire and so on.

3.20 years experience on manufacturing makes the quality super stable

4.strictly control of the tolerance within 0.02mm.

5.High quality steel wire rod as the raw material as we are a strategic partner of Shagang steel group. Baosteel and Zhongtian Steel group

Uses:
Mainly used for spring, Simmons bed, vehicles and various cushions, machine manufacturing, electric tools, Electrical equipment and so on.

Specifications:
Line diameter Φ0.20 mm-Φ6.50 mm.
GB/T4357-89 carbon spring steel wire
  B group C group   D group
Diameter/mm Tensile strength/Mpa Time of torsion>= Tensile strength/Mpa Time of torsion>= Tensile strength/Mpa Time of torsion>=
0.3 2010-2400 20 2300-2700 20 2640-3040 18
0.5 1860-2260 20 2200-2600 20 2550-2940 18
0.6 1760-2160 20 2110-2500 20 2450-2840 18
0.8 1710-2060 20 2010-2400 20 2400-2840 18
1 1660-2010 20 1960-2300 20 2300-2690 18
1.4 1620-1910 20 1860-2210 20 2150-2450 18
1.6 1570-1860 20 1810-2160 20 2110-2400 18
2 1470-176 20 1710-2010 20 1910-2200 18
2.5 1420-1710 15 1660-1960 15 1760-2060 13
3 1370-1670 15 1570-1860 15 1710-1960 13
3.5 1320-1620 12 1570-1810 12 1660-1910 8
4 1320-1620 12 1520-1760 12 1620-1860 8
 
Material Chemical component:
No.                  Name
Dia.
mm.

Coils
   KG CHEMICAL COMPOSITION  %
C Si Mn  P S Cr Ni Cu

 
2 2 2 3 3 2 2 2
               
1=×10 2=×100 3=×1000 4=×10000              5=×100000
1 SWRH70#1.8 Q1.8 72 18000 68 21 55 9 10 3 1 2  
2 SWRH70#2.2 Q2.2 72 18000 70 20 54 15 7 3 1 3
Total 144 36000 The quality certificate is applicable to alloy materials;This product does not contain any radiation elements.
 
Certificate of quality of spring steel wire:
No. Dia.mm. Coils kg CHEMICAL COMPOSITION  %
C Si Mn  P S Cr Ni Cu
 2  2  2  3  3  2  2  2
               
1=×10 2=×100 3=×1000 4=×10000 5=×100000
 1. Q1.6 1 5  69 20  56 10 9 2  1  2
 2. Q1.8 1 5  68 21  55 9 10 3  1  2
 3. Q2.2 1 50  70 20  54 15 7 3  1  3
 4. Q3.0 1 50  70  21 56 4 5 5  1   2

Quality Standard we can do :
ISO 8458, EN10270 , JIS 3521, DIN17223, ASTM A227,228,407, 713, 764
All of our quality assurance programs are in accordance with ISO standards and we are working toward full certification.
Inspection procedures are implemented to ensure quality of all products manufactured.
All inspection and measuring equipment is calibrated on a continual basis.  Records are available for review upon request.
Full material and process certifications are kept on file. They are also included with the order shipment when requested.
Outside venders are audited annually to ensure quality. Outside processes include heat treatment, plating, painting etc.
Unless otherwise specified, we keep our customer's records indefinitely.  
This ensures a full history of each part. 

Company profile:
Our factory established on 2001 years, the main products are carbon spring steel wire (usually for furniture manufacturing, metal (low carbon), production umbrella, wheel spokes, mechanical springs, hairpin production, the production of pin, etc.), galvanized steel wire, galvanized steel wire, steel wire rope, oil hardening steel wire, etc.The products sell well in the umbrella industry, furniture industry, hardware industry, machinery industry, chain drive industry, spring industry.Our factory has superior geographical position and convenient transportation.Company has always insisted that "the quality strives for the survival, to the credibility of development, market-oriented, to the management to benefit" the enterprise idea, rely on scientific management, advanced equipment and strict process flow, strong dedication to work, won the majority of users trust and praise.

Factory:
High Carbon Spring Steel Wire Making Mattress

Test:
High Carbon Spring Steel Wire Making Mattress

Delivery:
High Carbon Spring Steel Wire Making Mattress

Spring steel wire is one kind of steel wire used for spring or wire form.  According to the  different application area of spring, the quality  requirement of spring steel wire has a  very big difference. We make  various spring steel wires for mattress, bumper,  suspension spring,  engine valve, camera shutter and so on. The steel spring wire can also  be classified into 4 main types based on manufacturing technology:  galvanized spring s teel wire, patented spring steel wire, oil tempered  steel wire and general type wire.

The raw materials for spring steel wire include 65#,70#,65Mn, 82B,72A,72B steel  wire rod.

Spring Wire use of materials for:65# 70#, 65Mn,82B,72A,72B wires, is characterized by low plasticity, flexibility strong, powerful anti-stress.

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