High temperature resistance Hot forging die H13 1.2344 SKD61 mould steel

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Hot Rolled
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Model NO.: 1.2344 / H13 / SKD61
• Workmanship: ESR
• Shapes: flat /round
• Quality Guarantee: 100% UT passed
• Delivery Time: 7days
• Condition: stock
• service: free sample
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7225401000
• Production Capacity: 1000 Tons/ Month

Product Description

High temperature resistance Hot forging die H13 1.2344 SKD61 mould steel


Features

1. 1 Electroslag remelting steel, high purity, good resistance to dissolve 
2. 2. Organizational structure of uniform, better heat resistance with good toughness, high temperature resistance metal erosion 
3. 3. Good resistance to high temperature tempering performance, hardness steady working under 600ºC, dimensional accuracy stability durability. 
4. 4. Cold and hot fatigue resistance, strong ability to resist crack. 

Similar Standards

Standard	AISI/SAE	W.Nr/DIN	JIS	GB	ASSAB
Grade	H13	1.2344	SKD61	4Cr5MoSiV1	8407

Chemical Composition
 

Grades	C	Si	Mn	P	S	Mo	V	Cr
1.2344	0.38-0.42	0.8-1.2	0.3-0.5	≤0.015	≤0.002	1.2-1.5	0.9-1.1	4.8-5.5
H13/SKD61/4Cr5MoSiV1	0.32-0.45	0.8-1.2	0.2-0.5	≤0.03	≤0.03	1.1-1.75	0.8-1.2	4.75-5.5

Heat Treatment
 

Quenching ºC	Tempering ºC/HRC
1020-1050	100	200	300	400	500	550	600	650	700
Air/oil/salt bath	52	52	52	54	54	54	50	42	32

General Applications
Die casting, forging, extrusion and pressing dies, shear blades, sleeves, plunger and etc.
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.
 

1. 1 Full hardness (52-54HRC) plastic moulds with high polishing and long lifetime requirments, such as bakelite plastic mould. 
2. 2. Lead,Zn and Al alloy die casting moulds, such as engine radiater, lights and other decorative products
3. 3. Aluminum extruded moulds, such as aluminum window frame, computer radiater.
4. 4. Hot forging moulds, such as auto connecting rods, crank, stainless dinner knife.
5. 5. Cu alloy extruded and die casting moulds.
6. 6. Casting moulds, extruded moulds,forging moulds

Grade		H13 / 1.2344 / SKD61
Size		Thickness	Width
Flat Bar		16-260mm	205-610mm
Round Bar		16-450mm
Die Block		100-500mm	600-1000mm
Sample		FREE SAMPLE, Size: 35*35mm By courier (DHL/UPS/EMS...) , Freight collect: 5-7Days
Surface		Milling/ Black
Orginal		CHINA
Technological Process		CUTTING STEEL MATERIAL- Flate/ Round (Vertical Cutting/ Horizontal Cutting machine) Side Milling (Plate: 2 / 4  side milling) Round Milling (Round: Cold draw/ Grinding/ Turned, Etc.) MACHINE MILLING (Plane washing/ Peeling Machine) Block Cutting(Customized Size) Machine Grinding (Grinding Machine / Cold Draw Machine)
Heat Treatment		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.
Features		1 Electroslag remelting steel, high purity, good resistance to dissolve  2. Organizational structure of uniform, better heat resistance with good toughness, high temperature resistance metal erosion  3. Good resistance to high temperature tempering performance, hardness steady working under 600ºC, dimensional accuracy stability durability.  4. Cold and hot fatigue resistance, strong ability to resist crack.
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.
Delivery		For abundant stock, 15-20 days.For customized products, 30-50 days.
Packing		We provide standard export packing or according to customers' request.