Wholesale Marketplace
Home >

Milling Surface Special Tool Steel Plate EN31 / SAE52100 For Mechanical

Categories Special Tool Steel
Brand Name: CF Steel
Model Number: SAE52100 / EN31 / GCr15
Certification: ISO / Mill Certificate
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T
Delivery Time: 10-15 work days
Packaging Details: Export Standard Packing or Customers'demand
Supply Ability: 1000 Mt/month
Grade: SAE52100 / EN31 / GCr15
Shape: Round bar / Steel plate / Flat bar / Steel pipe
Heat treatment: Annealed / Q+T
Surface treatment: Black / Milling / Machined
Certificate: ISO/Mill Certificate
Test: SGS/Ut 100%/Element testing
  • Product Details
  • Company Profile

Milling Surface Special Tool Steel Plate EN31 / SAE52100 For Mechanical

Forged Special Alloy Tool Steel Plate EN31 / SAE52100 For Mechanical

Standard: AISI-SAE52100, GB-GCr15, DIN-EN31, JIS-SUJ2

Chemical composition(%)

0.95-1.050.20-0.400.15-0.351.30-1.65≤ 0.027≤ 0.020


Belong to a kind of high carbon chromium bearing steel which most widely used with a good performance and less alloy content. High hardenability and good comprehensive performance.Good machinability after spheroidizing annealing.High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good hot working performance.

Available size(mm):

Flat Bar Size(mm)Round bar Size(mm)

Mechanical Properties:

Tensile strength:σb (MPa):861.3
Yield strength:σs (MPa):


Elongation:δ5 (%):




Surface treatment:

Round bar: Black / Grinding / Polished / Peeled / Turned
Steel plate: Black / Milling / Machined

Main application:

For making all kinds of bearing ring and rolling element.For example; 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.Except ball bearing and bearing ring, sometimes also ued to make tools, such as pumching die,measuring tool.

Ready Stock:

Round Bar diameter 4-290mm.All the sizes as require can be customerized as fresh production with MOQ.

Competitive Advantage:

1,Good purity and homogeneity.
2,Good machinability(roughing, grinding and drilling).
3,Good dimensional stability during heat treatment.
4,Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties.
5,Competitive price
6,Delivery Condition:Hot rolled,Forged Heat treatment.
7,Fast production leadtime
8,All the material are inspected with 3 times to meet the highly standards.
9,Payment term:
T/T 30% in advance, 70% balance against BL copy.
T/T 30% as deposite, 70% balance L/C at sight.
100% Trade Assurance.

About us:

We will count cheapest shipping cost and make invoice to you at once;

Check quality again, then send out to you at 1-2working day after your payment;

Email you the tracking no, and help to chase the parcels until it arrive you.

Quality Milling Surface Special Tool Steel Plate EN31 / SAE52100 For Mechanical for sale
Send your message to this supplier
Enter your email please.
To: Guangzhou Changfeng Steel Co., LTD
Characters Remaining: (0/3000)
Inquiry Cart 0