Gold Member Since 2015
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Guangzhou Changfeng Steel Co., Ltd.

Steel Plate, Alloy Steel, Steel Products manufacturer / supplier in China, offering 1.2738/P20+Ni/3Cr2NiMo Pre-hardened Heavy Plastic Mould Block Steel, 1.2311 Steel Plate for Hot-Rolled Plastic Mould Steel, Alloy Steel High Speed Steel Round Bar (1.3355/T1/Skh2) and so on.

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Supplier Homepage Product Plastic Mould Steel 1.2738/P20+Ni/3Cr2NiMo Pre-hardened Heavy Plastic Mould Block Steel

1.2738/P20+Ni/3Cr2NiMo Pre-hardened Heavy Plastic Mould Block Steel

Purchase Qty.:
(Tons)
3-4 5-19 20+
FOB Unit Price: US $1,680 US $1,650 US $1,600
Purchase Qty. (Tons) FOB Unit Price
3-4 US $1,680
5-19 US $1,650
20+ US $1,600
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Port: Shenzhen, China
Production Capacity: 1000t/Y
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 1.2738/P20+Ni/3Cr2NiMo
  • Standard: ASTM, AISI, GB, JIS, DIN, BS
  • Surface Treatment: Black, Polished, Rough Turning
  • Application: Mold & Dies, Plastic Mould Steel
  • Stock: Stock
  • Hardeness: 33-37HRC
  • Composition: Ferrous Steel Scrap
  • Rounds: Hot Rolled 12-50mm Forged 50-300mm&50-420mm
  • Forged Flats ESR: Thickness:105-610mm Width:610max
  • Transport Package: Normal Package&Customers′ Demand
  • Origin: China
  • Type: Steel Block
  • Certification: ISO, SGS, RoHS
  • Technique: Hot Rolled
  • Special Use: High-strength Steel Plate
  • Payment Term: 30% Deposit, Balance by L/C at Sigth
  • Test: Ut 100% / SGS
  • Delivery Quantiity: Include MOQ
  • Forged Flats Eaf: Thickness:20-200mm Width:105-610mm
  • Trademark: CF STEEL
  • Specification: According to customer requirements
  • HS Code: 7225
Product Description
1.2738/P20+Ni/3Cr2NiMo Pre-hardened Heavy Plastic Mould Block Steel
Pre-hardened large size injection mould, can be pollished normally. Used for making high demand large size plastic mould.

1, Features
A, uniform hardness qualitative of Material;
B, No quenching crack danger,Without heat treatment costs that can reduce the tool cost;
C, Excellent polishing performance;
D, Good machining performance;

2, Application
It has superior mirror polishing property,delivered in pre-hardened state and allowable for direct mold cutting without further heat treatment.Through distress annealing and surface nitrding treatment,the change in size and hardness are very slight.Typical applications include large plastic products such as electrical home appliances products,computers shell mould,telephone,speakers,PMMA products,etc.

3, Chemical composition(%)
GradeCSiMnCrMoPSNi
3Cr2NiMo0.32-0.400.20-0.400.60-0.801.70-2.000.25-0.40<=0.030<=0.0300.85-1.15
P20+Ni0.28-0.400.20-0.800.60-1.001.40-2.000.30-0.55<=0.030<=0.0300.85-1.20
1.27380.35-0.450.20-0.401.30-1.601.80-2.100.15-0.25<=0.035<=0.0350.90-1.20
7180.33-0.370.15-0.350.80-1.001.65-1.750.40-0.50<=0.030<=0.0350.40-0.50

4, The process flow:
1) Hot rolled or forged condition, Pre-harden &tempering , black surface
2) Hardness:30~36HRC
3) Hot rolled technology:EAF+LF+VD
Forged technology:EAF+LF+VD+ESR+Forging +Q T + Machined surface

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

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

7, Contact details: You may contact to get further information!
 
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