1.2738/718/P20+Ni special tool steel block for plastic mould
1.2738/ P20+Ni/ 718/3Cr2NiMnMo
Stock
High-strength Steel Plate, Wear Resistant Steel
Mold & Dies
Hot Rolled
Prime Steel
ISO, RoHS
ASTM, AISI, GB, JIS, DIN, BS
Steel Plate
Round Bar or Flat Steel
21-300 mm
1600-5800 mm
155-2200 mm
Ferrous Steel Scrap
1.2738/ P20+Ni/ 3cr2nimnmo
Q+T
Ut 100% / SGS
Include MOQ
30% Deposit, Blance by L/C at Sight or T/T
CF STEEL
Export Standard Packing or Customers'demand
DIN AISI GB JIS
China
72254
Product Details
1.2738/718/P20+Ni special tool steel block & flat bar for plastic mould
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 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 Used for various large -sized mirror plastic mould,percision mould; A. Leather grain, pear skin grain etching, imitation stone moulds; B. Clear plastic container classes such as pencil case, commodity high gloss mould; C. 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
≤0.035
≤0.035
5. 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
6. Hardness:33-37HRC
7. Packing:Standard Export Packing or As per request
Package: We provide standard export packing or according to customers' request.
9. 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 +QT + Machined surface