Specifications
718 steel:
1.Hot rolled, black, hardened &tempering, Hardness: HRC=28~34
2.100% UL test standards: SEP1921-84, GR.3 CLASS C/C
1.Hot rolled, black, hardened &tempering, Hardness: HRC=28~34
2.100% UL test standards: SEP1921-84, GR.3 CLASS C/C
Tool steel plate P20+Ni/718/din1.2738
Material: | P20+Ni/718steel plate (3Cr2NiMo/ASTM P20+Ni/718/DIN 1.2738) |
Process: | EAF + LF + VD + HOT ROLLED + Heat Treatment (optional) |
Thickness: | 10-200mm, or customer's request |
Width: | 200-610mm, or customer's request |
Length: | 2000mm-8000mm , or customer's request |
Heat treatment: | Normalized / Annealed / Quenched / tempered |
Delivery condition: | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Test: | Ultrasonic test according to SEP 1921-84 GR3 C/C |
Delivery time: | 7-15 days after advanced payment |
Payment: | 30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
Chemical composition (%)
Grade | C | Si | Mn | P≤ | S≤ | Cr | Mo | Ni |
P20 | 0.28-0.40 | 0.20-0.80 | 1.00-1.50 | 0.030 | 0.030 | 1.70-2.00 | 0.25-0.40 | 0.85~1.15 |
Application:
Used for various large-sized mirror plastic moulds, precision plastic mould, like, home appliances, electronic equipment plastic mould.
It is micro alloyed, Vacuum-degassed steel with excellent Features, good machinery ability, outstanding Polish ability, good texturing properties, Large Plastic Moulds with deep engraving & high core stresses.
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