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Guangzhou Changfeng Steel Co., LTD
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High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
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High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment

High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment
High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment

Large Image :  High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment

Product Details:
Place of Origin: China
Brand Name: CF STEEL
Certification: ISO, Mill Certificate
Model Number: 40CrNiMoA, AISI4340,39CrNiMO,40NiCRMo22,SNCM439
Payment & Shipping Terms:
Minimum Order Quantity: 3MT
Price: USD800-900/MT
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 7-15 days
Payment Terms: L/C, T/T
Supply Ability: 1000t/Month
Detailed Product Description
Standard: AISI,DIN,ASTM,GB Surface: Machined,black,Plain,mill Finish Or Peeled Finish,Grinding
Test: SGS / Ut 100% / Element Testing Delivery Condition: Hot Rolled, Forged
Heat Treatment: Annealing/Q+T Hs Code: 722540 & 722830
High Light:

high carbon steel plate

,

carbon steel rod

Alloy Construction Steel DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment

 

Grade:
Alloy Steel 4140 DIN 42CrMo41.7225SCM440

 

Chemical composition (%):

Grade C Si Mn P≤ S≤ Cr Mo Ni≤ Cu≤
SAE 4140 0.38-0.43 0.15-0.35 0.75-1.00 0.030 0.040 0.80-1.10 0.15-0.25 0.25 0.35

 

Delivery condition:

Hot rolled or forging

EAF or ESR material

Black or machined surface

Annealing HBS <217

 

Available sizes:

Round bar size: 60mm to 350mm

Thickness: 20-300mm

Width: 205-610mm

Length: 2000-5800mm

 

Heat Treatment:

Quenching 850 °C, the oil cold; Tempering 560 °C, water, oil, and cold.

 

 

 

Applications:

 

Used in the manufacture of high strength, large cross-section forgings such as supercharger transmission gear,rear axle,hummar shank etc.

 

High strength, hardenability, good toughness, low deformation in quenching, high creep strength and endurance.Used in the manufacture requirements higher than 35 crmo steel strength and conditioning section more large forgings, such as locomotive traction with the big gear, supercharger drive gear, rear axle, the load of connecting rod and a spring clip, can also be used to under 2000 m deep well of oil drill pipe joint and the fishing tool and so on.

 
High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment 0
High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment 1
 

Changfeng Tool & Die Steel main product:

 

STANDARD/GRADE of steel Flat Bar Size(mm) Round bar Size(mm) Technics
DIN AISM JIS GB(China) Thickness Width Length Diameter Length
1.121 SAE1050 S50C 50# 10-450 155-2200 2000-12000     Forged, Hot Rolled
1.2311 P20 PDS-3 3Cr2Mo 10-460 155-2200 2000-10000 20-200 2000-6000
1.2738 P20+Ni - 3Cr2NiMnMo 21-300 155-2200 2000-8000 20-200 2000-6000
1.2379 D2 SKD10 SKD10 10-200 155-810 2000-6000 14-80 3000-6000
1.2080 D3 SKD1 3Cr2Mo 10-200 155-810 2000-6000 20-200 3000-6000
1.2083 420 - 4Cr13 10-500 155-1200 2000-6000 12-300 3000-6000
1.2344 H13 SKD61 4Cr5MoSiV1 10-500 155-1600 2000-6000 16-400 3000-6000
1.2510 O1 SKS3 9CrWMn 10-200 155-810 2000-6000 20-200 3000-6000
1.7225 SAE4140 SCM440 42CrMo 10-280 155-2200 2000-6000 16-450 3000-6000


 

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.

 

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.

 

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

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