About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Guangzhou Changfeng Steel Co., LTD
Home ProductsHigh Carbon Alloy Steel

Cold Work High Carbon Alloy Steel Mould Steel 1.2510 / O1 / SKS3 Stable Size

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

I'm Online Chat Now

Cold Work High Carbon Alloy Steel Mould Steel 1.2510 / O1 / SKS3 Stable Size

small.img.alt small.img.alt small.img.alt small.img.alt

Large Image :  Cold Work High Carbon Alloy Steel Mould Steel 1.2510 / O1 / SKS3 Stable Size

Product Details:
Place of Origin: China
Brand Name: CF steel
Certification: ISO / Mill Certificate
Model Number: 1.2510 / O1 / SKS3 / 9CrWMn
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 10-15 work days
Payment Terms: L/C, T/T
Supply Ability: 1000 Mt/month
Detailed Product Description
Shape: Steel Plate / Round Bar / Flat Bar Gardes: 1.2510 / O1 / SKS3 / 9CrWMn
Certificate: ISO / Mill Certificate Test: SGS/Ut 100%/Element Testing
Ut Test Standard: Sep1921-84 Class3 C/C To D/D Payment Term: 30% Deposit, Balance By L/C At Sigth After Shipment
High Light:

high carbon steel plate


carbon steel rod


Cold Work Mould Steel 1.2510 / O1 / SKS3 High Carbon Alloy Steel





O1 US standard is not deformed steel, the best oil quenching hardening tool steel, widely used.O1 steel of good processing, but toughness and endurance is weak. The blade used in it can be well qualified for everyday use; and heat treatment is easy. 01 blade to maintain a strong. In general 01 can be polished very fine, it is tough, can be assured grinding.



Equivalent grades:


9CrWMn 1.2510 O1 SKS3



Available size(mm):


Flat Bar Size(mm) Round Bar Size(mm)
Thickness Width Length Diameter Length
6-80 205-610 2000-6000 12-180 300-6000



Chemical compositio(%):


C Si Mn Cr W P S V
0.90-1.05 0.15-0.35 1.00-1.20 0.50-0.70 0.50-0.70 ≤0.035 ≤0.035 0.05-0.15





(1) With excellent machinability, hardened, the size is extremely stable, hardened, the surface has a very high hardness.
(2) With a high toughness, so excellent anti-wear ability and easy forging and quenching.
(3) Can be widely used in cutting, cold stamping and forming tools; such as notch die, cold stamping die, various gauges, reamers, mold bushings and plastic small modules.



Recommend heat treatment:


Quenching Tempering
Heating temperature/℃ Cooling way Hardness (HRC) Tempering temperature/ºC Tempering number Hardness
First Preheating Second Preheating Last heating
550-650 650-750 800-850 Oil Cooling 60-65 150-200 1 ≥60





1, Used to create a large cross-section and complex shape of the cold die, and a variety of measuring tools.
2, Commonly used in punching die, stamping die, bending die, drawing die, punch punch, fine mold, and other metal molds.



Factory Hardness: Soft Annealing: HB200-230 Quentch+Termper: HRC62.
Terms of payment:

30% deposit T/T and the balance by L/C at sight, or T/T.

Delivery condition:

EF or ESR, hot rolled or forged, black surface or milling.

For abundant stock, 15-20 days.For customized products, 30-50 days.



Main products:


Plastic Mould Steel:


AISI: SAE1050 / P20 / P20+Ni / P21 / 420

DIN: 1.1210 / 1.2311 / 1.2738 / 1.2083

GB: 50# / 3Cr2Mo / B30H / 3Cr2NiMnMo / B30H / B40 / 4Cr13


Hot / Cold Work Mould Steel:


AISI: H13 / D2 / D3 / O1 / SAE5140 / SAE4140 / SAE52100 / SAE8620

DIN: 1.2344 / 1.2379 / 1.2080 / 1.2510 / 1.7035 / 1.7225 / EN31 / 1.6523

GB: 4Cr5MoSiV1 / Cr12Mo1V1 / Cr12 / 9CrWMn / 42CrMo / GCr15 / 20CrNiMo


High Speed Steel:


AISI: M2 / T1 / M35 / M42

DIN: 1.3343 / 1.3355 / 1.3243 / 1.3247

GB: W6Mo5Cr4V2 / W18Cr4V / W6MoCr4V2Co5 / W2mo9Cr4VCo8



Products photos:


Cold Work High Carbon Alloy Steel Mould Steel 1.2510 / O1 / SKS3 Stable Size 0



Cold Work High Carbon Alloy Steel Mould Steel 1.2510 / O1 / SKS3 Stable Size 1

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

Send your inquiry directly to us (0 / 3000)