Guangdong, China
Business Type:
Trading Company
Main Products:
Management System Certification:
ISO 9001, ISO 9000, IATF16949
Export Year:
2012-11-11
Main Markets:
Southeast Asia/ Mideast
OEM/ODM Service
Sample Available

Special steel, alloy steel, EN 31 steel manufacturer / supplier in China, offering SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round, 1.2311 1.2312 1.2738 1.2344 1.2379 1.2083 P2 P3 P4 P5 P6 P20 and P21 Steel Plate of Special Steel, 1.2311/P20 Prehardened Steel Plate For Plastic Mould and so on.

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Supplier Homepage Products Mechanical Alloy Steel SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
  • SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round

SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Tons US $1,189
10-19 Tons US $1,169
20+ Tons US $1,149
Port: Shenzhen, China
Production Capacity: 1000mt/Month
Payment Terms: L/C, T/T
Standard: DIN, JIS, AISI, ASTM, GB, BS
Technics: Hot Rolled
Application: Tool Steel Bar
Surface: Black
Alloy: Alloy
Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel

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Basic Info

Model NO.
SAE52100, GCr15, EN31, SUJ2
Processing
Peeled, Turned, Polished
Delivery Condition
Hot Rolled, Forged
Test
Ut 100% passed
Production Process
Ef/Eaf+Lf+Vd/ESR
Lead time
7-15 days
Sample
Free
Stock
Available
MOQ
1MT
Ut standard
Sep 1921-84 class 3 C/C to D/D
Trademark
CF STEEL
Transport Package
Standard or Customized
Specification
Thickness 20-120mm
Origin
China
HS Code
7225400000
SAE52100/EN31/SUJ2/GCr15 Hot Rolled Bearing Alloy Tool Steel Pipe Steel Bar Steel Rod Steel flat

EN31/SAE52100/GCr15/SUJ2 steel refers to a high carbon and chromium bearing steel with less alloy content. After quenching and low temperature tempering, it has high hardness, uniform structure, good wear resistance and high contact fatigue performance.

1. Equivalent Grade
ChineseAmericanGermanJapanese
GBAISIDINJIS
GCr15SAE52100EN31SUJ2
 
2. Chemical Composition (%)
GradesCSiMnPSCrMoCuNi
GCr15/
SAE52100
0.95-1.050.15-0.350.20-0.40≤0.027≤0.0201.3-1.65≤0.10≤0.25≤0.30
EN310.95-1.050.15-0.350.25-0.45≤0.025≤0.0251.4-1.65≤0.08≤0.25≤0.30

3. Surface Treatment
1) Round bar: Black /Grinding /Polished /Peeled /Turned
2) Steel plate: Black /Milling /Machined

4. SAE52100/GCr15/EN31/SUJ2 Ready Stock
Round Bar: diameter 4-290mm,length 3000-6000mm
Flat Bar: thickness 20-200mm, width 155-2200mm,length 2000-6000mm
All the dimensions can be customerized as fresh production with MOQ.

5. Characteristic
1) Good hot working performance.
2) Good machinability after spheroidizing annealing.
3) High hardenability and good comprehensive performance.
4) A kind of high carbon and chromium bearing steel which most widely used with a good permance and less alloy content.
5) High hardness, uniform organization, good wear resistance, high contact fatigue performance after quenching and tempering.  

6. Competitive Advantage
1) Good purity and homogeneity.
2) Good dimensional stability during heat treatment.
3) Good machinability (roughing, grinding and drilling).
4) Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties.

7. SAE52100/GCr15/EN31/SUJ2 Heat Treatment
QuenchingTempering
Heating temperature/ºCCooling wayHardness 
(HRC)
Tempering temperature/ºCCooling wayHardness
(HRC)
830-850Oil Cooling 62-65150-190Air Cooling58-62

8. SAE52100/GCr15/EN31/SUJ2 Mechanical Properties
Tensile strengthYield strengthElongationHardeness
σb (MPa):861.3σs (MPa):518.42δ5 (%):27.9525.8HRC


9. SAE52100/GCr15/EN31/SUJ2 Pipe Round Sheet Flat Steel picture show
SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round

10. Main Application
1) For making all kinds of bearing ring and rolling element, such as steel ball roller and ferrule of  internal combustion engine, electric motorcycle, automonilrd, tractors, machine tools, rolling mill, boring machine, mining machinery, general machinery, high load and high speed roating mechanical transmission bearing.
2) Sometimes also ued to make tools, such as pumching die and measuring tool.
SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round
11. Payment Term
1) T/T 30% in advance, 70% balance against BL copy.
2) T/T 30% as deposit, 70% balance L/C at sight.

12. Packing
Nude or as customers' request.

13. Delivery
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.

14. About Us
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. 
SAE52100 GCr15 EN31 SUJ2 Tool Steel Bearing Steel Plate Pipe Round

15. FAQ
Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.

Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.
 
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come. 
 

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