H13 1.2344 SKD61 Hot Work Tool Steel Plate

Overview

Basic Info.

Model NO.	H13 1.2344 SKD61
Special Use	High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Mold Making
Stock	Stock
Origin	China

Product Description

Product DescriptionH13 1.2344 SKD61 Hot Work Tool Steel Plate

It has air hardening with good toughness, resistance to abrasion and high red hardness. It resists softening to 550°C and has good resistance to heat checking. Will Nitride with a case hardness over 1000 V.P.N. Generally supplied annealed to HB 230 max.

Equivalent grades:

Standard	AISI/SAE	W.Nr/DIN	JIS	GB
Grade	H13	1.2344	SKD61	4Cr5MoSiV1

Typical Chemical Composition of H13 / 1.2344 /SKD61 (%)

C	Si	Mn	P	S	Cr	Mo	V
0.35-0.45	0.80-1.20	0.20-0.50	≤0.03	≤0.03	4.80-5.50	1.20-1.75	0.90-1.20

Hot Forming:

Forging: 1100 to 900ºC, slow cooling in furnace.

Heat Treatment of H13 / 1.2344 / SKD61 steel

Annealing: 750 to 800ºC, slow cooling in furnace (10-20ºC/hr), down to 600ºC, cooling in air. Hardness after annealing: max. 230 HB.

Stress relieving: 600 to 650ºC, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.

Hardening: 1020 to 1080ºC, oil/air, hold 20 to 30 minutes. Hardness , 52 to 56 HRC in oil, 50 to 54 HRC in air.

Tempering: 560 to 580ºC. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice. The second tempering temperature shall be approx. 20 to 30ºC lower than the first tempering.

Tempering ºC	300	400	500	600
HRC	53	54	55	50

* Hardening temperature: 1050ºC, specimen size: dia50mm

Surface treatment:

Nitriding: Suited for both bath and gas nitriding.

Properties:

Excellent hot tensile properties, high hot wear resistance, good machinability, high toughness and heat checking resistance. Recommended working temperature under than 540ºC.

Applications:

Heavy duty hot work tools and dies: mandrels, dies, and containers for metal tube and rod extrusion; hot extrusion equipment; tools and dies for the manufacture of hollow bodies, screws, rivets, nuts, and bolts. Die casting equipment, forming dies, die inserts, hot shear blades, and plastic moulding dies.

Available size:

Round:	Dia 2-12mm	Cold Draw
	Dia 12-150mm	Hot Rolled
	Dia 50-600mm	Forged
Flat/Square:
	Thickness:	1-2.5mm	Cold Draw
		3-120mm	Hot Rolled
		50-500mm	Hot Rorged
	Width:	1000mm Max.

Detailed Photos

FAQFAQ
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 MillQ2: 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.