Special Steel Tool Steel Die Steel Mould Steel 718H 1.2738

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Forged
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Model NO.: 1.2738/718H/P20+Ni/3Cr2NiMnMo
• Size: Thikness 20-300mm
• Delivery condition: Pre-hardened HRC33-37
• Delivery Time: 7 days
• Stock: Sufficient stock
• Surface treatment: Black surface
• Trade Terms: CIF/Fob/EXW
• Business Way: Wholesaler and Retail
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7225
• Production Capacity: 1000 Tons/ Month

Product Description

Special Steel Tool Steel Die Steel Mould Steel 718H 1.2738

1. Chemical Composition

Grades	C	Si	Mn	P	S	Mo	Ni
1.2738	0.35-0.46	0.2-0.4	1.3-1.6	≤0.035	≤0.005	0.15-0.25	0.9-1.2
718/3Cr2NiMnMo	0.28-0.40	0.2-0.8	0.6-1.0	≤0.030	≤0.030	0.30-0.55	0.8-1.2
P20+Ni	0.32-0.40	0.2-0.4	1.0-1.5	≤0.030	≤0.035	0.30-0.55	0.8-1.2

2. Similar Standards

Chinese	American	German	Japanese	Swedish
GB	AISI	DIN	JIS	ASSAB
3Cr2NiMnMo	P20+Ni	1.2378	PDS5S	718

3.Stock Size

steel plate	Hot Rolled	Thickness	20-150mm
		Width	2200mm
		Length	2000-8000mm
	Hot Rolled	Thickness	155-300mm
		Width	1600mm
		Length	4000-8000mm
steel block	Thickness	300-1000mm
	Width	800-1600mm
	Length	2000-6000mm

4. Heat Treatment

Quenching			Tempering
Heating Temperature/ºC	Cooling	Hardness/HRC	Heating Temperature/ºC	Cooling	Hardness/HRC
840-870	Air	≥50	550-640	Air	28-36

5. Features
  1) Good polishing and photo-etching properties
  2) Good machinability
  3) High purity and good homogeneity
  4) Uniform hardness
  5) No hardening risks
  6) No hardening costs
  7) Time saving (i.e., no waiting for heat treatment)
  7) Lower tool cost (e.g., no distortion to rectify)
  8) Modifications easily carried out

6. Applications
  1) Blow / injection plastic mold especially thermo plastic that is free from abrasive
  2) Mold frames for plastic mold and die casting mold
  3) Sleeves and die holder for extrusion

7. Product show