1.2714 L6 Skt4 Forged Round Bar ESR High Quality Hot Work Tool Steel

• Type: Plates/Blocks/Rounds
• Standard: ASTM, AISI, GB, JIS, DIN, BS
• Certification: ISO, RoHS, IBR
• Surface Treatment: Black Surface/Milling/ Grinding/Turning
• Technique: Hot Rolled/ Forged
• Application: Mold & Dies
• Special Use: Cutting Tools, Measuring Tools, High-strength Steel Plate, Wear Resistant Steel, Silicon Steel
• Stock: Stock
• Origin: China

Product Description

Product Description

Hot Work Tool Steel 1.2714 L6 SKT4 Forged Round Bar ESR High Quality

Equivalent Grades:
 

Standard	AISI/SAE	W.Nr/DIN	JIS	GB
Grade	L6	1.2714	SKT4	5CrNiMoV

 

 

Typical Chemical Composition of 1.2714 (%)

 

C	Si	Mn	Cr	Mo	V	Ni
0.50-0.60	0.10-0.40	0.60-0.80	0.80-1.20	0.35-0.50	0.05-0.15	1.50-1.80

Hot Forming:
Forging: 1100 to 850ºC, slowing cooling in furnace.


Heat Treatment:
Annealing: 650 to 700ºC, slow cooling in furnace (10-20ºC/hr), down to 600ºC, cooling in air. Hardness after annealing: max. 250 HB.
Stress relieving: approx. 650ºC, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.
Hardening: 830 to 870ºC, oil/870 to 900ºC, air, hold 15 to 30 minutes. Hardness , 52 to 58HRC in oil, 44 to 50 HRC in air.
Tempering: 300 to 600ºC. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice.

Tempering ºC	300	400	500	600
HRC	52/50	50/47	46/44	40/38

* Hardening temperature: 850ºC oil/880ºC air, specimen size: dia60mm

Surface Treatment
Nitriding: possible within limits.


Properties
Die block steel with high performance for forging dies. Good toughness, deep hardening properties and compressive strength.


Applications:
Dies of all kind for hammer and forging of steel; tools for rods and tube extrusion; forming dies; hot stamping dies for aluminium, bending and embossing tools; plastic moulds.

 

Available Size:
Round:	Dia   50-800mm	Forged
Flat/Square:	Thickness	20-350mm	Hot Forged
	Width	1200mm Max.

 

Detailed Photos

 

FAQ


Q1: Are you a manufacturer or merely a trader? 
A1: We are not only a stockist of Hot rolled products but also a manufacturer of forged products with our own Forging Mill

Q2: What do you do to control the quality?
A2:  Before loading, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per the customer's request.

Q3:: What are your hot-selling products?
A3: S50C, 1.2311, D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.

Q4: Can we visit your company and factory? 
A4: Yes, warmly welcome! We will book the hotel and assign our driver to pick you up at the airport when you visit.