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Plastic Mould Steel for Injection Molding (Hssd 2738/P20 modified)
Sep 16, 2017

Basic Info

  • Model NO.: Hssd 2738, P20 modified

  • Standard: AISI, DIN, JIS, GB, BS

  • Technique: Forged

  • Surface Treatment: Black, Polished, Rough Turning

  • Application: Tool Steel Bar

  • Thickness: 10-500mm

  • Length: Max6000mm

  • Delivery Quantiity: Include MOQ

  • Application Hardness: 28-36HRC

  • Trademark: KAIXIN

  • Specification: 700mm x 1300mm

  • HS Code: 7225

  • Type: Steel Plate

  • Composition: Mould Steel

  • Shape: Steel Plate

  • Special Use: Mold Steel

  • Grade: Hssd 2738/AISI P20 Modified

  • Width: 100-2200mm

  • Test: Ut 100% / SGS

  • Place of Origin: China

  • Payment: 30% Deposit, Blance by L/C at Sight or T/T

  • Transport Package: Seaworthy Packing

  • Origin: China

Product Description

HSSD 2738 Large cross-sectional pre-hardened plastic mould steel
Pre-hardened large size injection mould, can be pollished normally. Used for making high demand large size plastic mould.


HSSD 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.

Good welding property of prehardened die blocks

Good polishing property(high hardness uniformity, 

hardness fluctuation ≤2hrc

Excellent working 

Extra large cross sections: 

700mm*1300mm maximum and weighs 20MT for one piece

Application hardness: 28-36HRC
Mechanical properties
Rb: 1095-1115N/mm
Corresponding hardness:   35-36HRC
Rb : 915-1000N/mm
Corresponding hardness: 28-30HRC

Plastic molds for injection compressing

 and injection molding

TV cabinets, 

drum mold of washing machine, etc.

UT Class

According to Standard of SEP 1921/84

,100% Volume, Level 

C/c, D/d or E/e

Chemical compositions



Similar grade: 1.2738/718/AFNOR 40CMND8/DIN 40CrMnNiMo7/AISI P20 modified

Delivery Quantiity: Include MOQ

Payment terms: 30% Deposit,Balance by L/C at Sight or T/T

Delivery Day: For abundant stock, 15-20 days.
For customized products, 30-50 days.

Packing: We provide standard export packing or according to customers' request.

Contact details:You may contact to get further information!

steel plate picture

Hubei Kaixin Supply Chain Management Co., Ltd.

TEL +8618272169977 ; 0714-6510168



AddNo.37 Huahu Ave Huahu Street.Huangshi City Hubei