HRC33-37 1.2738 718H P20+Ni Special Alloy Tool Plastic Mould Die Steel

• After-sales Service: 24-hours on line
• Warranty: 15 days after receiving goods
• Type: Steel Plate
• Standard: ASTM, AISI, GB, JIS, DIN, BS
• Certification: ISO, RoHS
• Surface Treatment: Black Surface
• Model NO.: HSSD 2738, AISI P20 Modified, 1.2738
• Technique: Hot Rolled
• Application: Mold & Dies
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Injection Molding
• Stock: Stock
• Thickness: 12-500mm
• Application Hardness: 33-37HRC
• Grade: Hssd 2738/AISI P20 Modified
• Test: Ut 100% / SGS
• Delivery Quantiity: Include MOQ
• Place of Origin: China
• Payment: 30% Deposit,Blance by L/C at Sight or T/T
• Delivery Day: 7-15 days
• Transport Package: Seaworthy Packing
• Specification: thickness: 21-300mm width: >=155mm, length: 5800mm
• Trademark: CF
• Origin: China
• HS Code: 7225401000
• Production Capacity: 1000tons/Month

Product Description

HRC33-37 1.2738 718H P20+Ni Special Alloy Tool Plastic Mould Die Steel

Available in round bar, flat bar, plate and block. Diameters can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.
Contact our experienced sales team who will assist you with your 1.2378/steel plate d2/die steel enquiry.

1, Introduction

2738 is one improved kind of pre-hardened mirror plastic die steel.With the alloy optimization and structure control key technology.

We can guarantee the steel die block has high hardness uniformity, excellent polishing property and machining property with large cross sections in China.

This steel can replace the imported new large cross sectional prehardened plastic die steel such as 1.2738/718HH/P20 modified, etc.
 

Grade	1.2738// AFNOR 40CMND8/ DIN 40CrMnNiMo7/ AISI P20modified
Features	Good welding property of pre-hardened die blocks
	Good polishing property(high hardness uniformity, hardness fluctuation ≤2hrc
	Excellent working performance
	Extra large cross sections:700mm*1300mm maximum and weighs 20MT for one piece
	Application hardness:28-36HRC
Applications	Plastic molds for injection compressing and injection molding TV cabinets, drum mold of washing machine, etc
Mechanical Properties	Rb:1095-1115N/mm  Corresponding hardness:35-36HRC
	Rb :915-1000N/mm Corresponding hardness:28-30HRC
Delivery Quantity	Include MOQ
Payment terms	30% Deposit,Balance by L/C at sight or T/T
Delivery Day	7-15 days

2. Chemical compositions (%)
 

C	Si	Mn	P	S	Cr	Ni	Mo
0.30-0.40	0.20-0.50	1.00-1.50	≤0.010	≤0.030	1.50-2.00	0.80-1.20	0.25-0.40

3. Available Size

Grade	Size(mm)
1.2738 Plate	Thickness	Width	Length
	21-300	2200	5800

4. Manufacturing process:

EF→LF→VD→Argon gas protection casting ingot→Multidirectional forging→Normalizing→Annealing heat treatment→UT→Quenching→Tempering pre-hardening heat treatment→Product testing
 

5, Applications of 1.2378/steel plate d2/die steel

A popular grade for toolmakers, 1.2378/steel plate d2/die steel is used in a wide variety of tool making applications. Typical applications include blanking dies and punches for sheet in stainless steel, brass, copper, zinc and hard abrasive materials generally. Other application include deep drawing dies, cupping dies, forming dies, sheet metal forming rolls, shear blades for strip and sheet including flying shears, circular cutters for cold rolled strip, trimmer dies, thread rolling dies, cold extrusion dies, broaches, plug gauges, ring gauges, special taps, straybolt taps, brick and tile mould liners, master hobs for cold hobbing plastic moulds and cut moulds for plastics.

6, Delivery date

Stocked products: 7-15 days
Customized products: 30-50 days


7. Product Photo