China 1.7225 SAE4140 SCM440 Hot Rolled Alloy Tool Steel flat bar round bar

1.7225 SAE4140 SCM440 Hot Rolled Alloy Tool Steel flat bar
Chemical composition(%):

CSiMnCrPSMo0.38-0.450.17-0.370.50-0.800.90-1.20≤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)ThicknessWidthLengthDiameterLength10-280200-22002000-1000020-2603000-6000

Recommend heat treatment:

QuenchingTemperingHeating temperature/ºCCooling wayHardness (HRC)Tempering
temperature
/ºCCooling wayHardness
(HRC)850-880Oil Cooling50-52450-650Air cooling≥48

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.
Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
Our services:
1. Sizes material and others are all at your requirements and can be change.
2. Price varies on material, dimensions, finished craft and different payment.
3. We are direct manufacturer in machinery manufacturing with experience of many years.
4. Detailed production design can be made according to the information you offer.
5. Each material will be passed the UT test.
6. We have an adequate inventory, so that we can effect a quickly delivery.
All the sizes as require can be customerized as fresh production with MOQ,products of required specifications can be developed/produced per international, chinese or industry standards, or based on agreements with customers.
Payment term: T/T or L/C
Warehous
Processing
Strict Quality Control