Hot Rolled Alloy Steel round bar for Special Steel (1.7225/SAE4140/42CrMo/SCM440)

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Alloy Steel
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Black Surface
• Model NO.: 1.7225/SAE4140/42CrMo/SCM440
• Special Use: Wear Resistant Steel, Mold Steel
• Application: Die Steel Bar
• Heat Treatment: Annealing/Q+T
• Technology: Hot Rolled/Forged
• Length: 3000~6000mm
• Certificate: ISO/Mill Certificate
• Test: SGS/Ut100%/Elements Testing
• Payment: L/C or T/T or Trade Assurance
• Delivery Quantity: Include MOQ
• Transport Package: Quality Export Package
• Specification: diameter 14-460mm
• Trademark: CF STEEL
• Origin: Guangdong, China
• HS Code: 7228300000
• Production Capacity: 1000t/Month

Product Description

Hot Rolled Alloy Steel Round bar for Special Steel (1.7225/SAE4140/42CrMo/SCM440)

Chemical composition(%):

C	Si	Mn	Cr	P	S	Mo
0.38-0.45	0.17-0.37	0.50-0.80	0.90-1.20	≤0.035	≤0.035	0.15-0.25

Equivalent grades:

GB(China)	DIN(German)	AISI(USA)	JIS(Japan)
42CrMo	1.7225	SAE4140	SCM440

Available size(mm):

Flat Bar Size(mm)			Round bar Size(mm)
Thickness	Width	Length	Diameter	Length
10-280	200-2200	2000-10000	20-260	3000-6000

Recommend heat treatment:

Quenching				Tempering
Heating temperature/ºC		Cooling way	Hardness (HRC)	Tempering  temperature /ºC	Cooling way	Hardness (HRC)
850-880		Oil Cooling	50-52	450-650	Air 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