1.2738 718H P20+Ni Hot Rolled Plastic Mould Prehardend HRC33-37 Steel Bars

• After-sales Service: 24-hours
• Warranty: 7 days after receiving goods
• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled
• Application: Die Steel Bar
• Model NO.: 1.2738, 718H, P20+Ni
• Surface Treatment: Black, Grinded, Machined
• Alloy: Alloy
• Special Use: Mold Steel
• Shape: Round Bar or Flat Bar
• Diameter: 10-200 mm
• Length: 3000-6000 mm
• Grade: 1.2738/ 718H / P20+Ni/ 3cr2nimnmo
• Heat Treatment: Annealed / Q+T
• Test: Ut 100% / SGS
• Delivery Quantiity: Include MOQ
• Payment: T/T L/C at Sight
• Transport Package: Export Standard Packing or Customers′demand
• Specification: diameter 10-200mm
• Trademark: CF STEEL
• Origin: China
• HS Code: 72254
• Production Capacity: 1000 Mt/Per Month

Product Description

1.2738 718H P20+Ni Hot Rolled Plastic Mould Prehardend HRC33-37 Steel Bars

DIN 1.2738, forged Plastic Mould Steels, pre-hardened large size injection mould, can be pollished normally.Used for making high demand large size plastic mould.

1, Features
1) uniform hardness qualitative of Material;
2)No quenching crack danger,Without heat treatment costs that can reduce the tool cost;
3)Excellent polishing performance;
4)Good machining performance;

2, Application
1.2738 718H P20+Ni is used for various large -sized mirror plastic mould,percision mould;
1) Leather grain, pear skin grain etching, imitation stone moulds;
2)Clear plastic container classes such as pencil case, commodity high gloss mould;
3)Such as refrigerator, air conditioner production to demand higher large mould;

3, Grade 

GB	AISI	DIN
3Cr2NiMnMo	P20+Ni	1.2738

4, Chemical composition(%)

C	Mn	Si	Cr	Ni	Mo	P	S
0.35-0.45	1.30-1.60	0.20-0.40	1.80-2.10	0.90-1.20	0.15-0.25	≤0.03	≤0.03

5, Available Size (mm)

Grade	Plate	Round bar
	Thick. (mm)	Dia. (mm)
1.2738/P20+Ni/718	20-700	16-200

6, Mechanical Properties

Hardness	Y.S.(0.2%)		UTS		Elongation	RoA	Elastic Modulus
HB	Mpa	KSI	Mpa	KSI	%	Z%	GPA	KSI
300	826	120	993	145	17	59	205	29745

7, Hardness: Prehardend, 33-37HRC

8. Product picture