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SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical

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Buy cheap SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical from wholesalers
  • Buy cheap SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical from wholesalers
  • Buy cheap SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical from wholesalers

SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical

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Brand Name:Changfeng
Model Number:1.7225 SCM440 SAE4140
Certification:ISO/ Mill Certificate
Price:To be negotiated
Payment Terms:T/T, L/C
Supply Ability:1000t/Mouth
Delivery Time:15-20 days
Company Data
Active Member
Contact Person Echo
Business Type: +8618520152629-020-8251-5856
Business Type: Distributor/Wholesaler Exporter Trading Company
Officials: 广州市黄埔区大沙地东路403号B802房(仅限办公)
Quality: Quality Certifitation Available
Product Details Company Profile
Product Details

SCM440 4140 1.7225 oil hardening tool steel bars For Mechanical


SCM440 4140 1.7225 oil hardening tool steel bars For Mechanical


Chemical composition(%):

CSiMnCrPSMo
0.38-0.450.17-0.370.50-0.800.90-1.20≤0.035≤0.0350.15-0.25


Equivalent grades:

GB(China)DIN(German)AISI(USA)JIS(Japan)
42CrMo1.7225SAE4140SCM440



Available size(mm):

Flat Bar Size(mm)Round bar Size(mm)
ThicknessWidthLengthDiameterLength
13-280200-22002000-1000020-2603000-6000


Feature:
1. Good strength, hardenability and toughness.
2. High creep strength and long lasting strength under the high temperature.

Appliation:
Production load large, complex shape and valuable tool (e.g, scraper, gear, milling cutter, drilling, tapping, etc.)Cold forging die, forging tools;Strip cutting machine, heading forming die.


Hardness:

Anneal≤217HB

Q+T 28-32HRC

Heat Treatment

1) Forging

Preheat the steel carefully, then raise the temperature to 1150-1200°C for forging. Do not forge below 850°C.

2) Annealing

Heat the AISI 4140 slowly to 800-850°C and allow enough time for the steel to be thoroughly heated. Cool slowly in the furnace to 480°C followed by air cooling.

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.


Changfeng Tool & Die Steel main product:


STANDARD/GRADE of steelFlat Bar Size(mm)Round bar Size(mm)Technics
DINAISMJISGB(China)ThicknessWidthLengthDiameterLength
1.121SAE1050S50C50#10-450155-22002000-12000Forged, Hot Rolled
1.2311P20PDS-33Cr2Mo10-460155-22002000-1000020-2002000-6000
1.2738P20+Ni-3Cr2NiMnMo21-300155-22002000-800020-2002000-6000
1.2379D2SKD10SKD1010-200155-8102000-600014-803000-6000
1.2080D3SKD13Cr2Mo10-200155-8102000-600020-2003000-6000
1.2083420-4Cr1310-500155-12002000-600012-3003000-6000
1.2344H13SKD614Cr5MoSiV110-500155-16002000-600016-4003000-6000
1.2510O1SKS39CrWMn10-200155-8102000-600020-2003000-6000
1.7225SAE4140SCM44042CrMo10-280155-22002000-600016-4503000-6000

Product:

SCM440 4140 1.7225 Oil Hardening Alloy Hardened Tool Steel Bars For Mechanical

Company Profile

Guangzhou Changfeng Steel Co., LTD

Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, 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, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

 

After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. 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. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.

 

Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.

 

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