4Cr13 1.2083 S136 Plastic Mould Steel

• Type: Alloy Steel Bar
• Standard: AISI, GB, JIS, DIN
• Technique: Hot Rolled
• Application: Die Steel Bar
• Surface Treatment: Polished
• Alloy: Alloy
• Model NO.: 4Cr13/1.2083/S136
• Special Use: Mold Steel
• Heat Treatment: Annealing /+Q+T
• Hardness: HRC 38-42
• Test: SGS / Ut 100% / Element Testing
• Technology: Forged or Hot Rolled
• Surface: Black/Peeling/Polishing/Machined
• Certificate: ISO / Mill Certificate
• Shape: Round/sheet/plate/flat bar
• Payment Term: TT/LC
• Shipment: 15-20days
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7228300000
• Production Capacity: 1000t/Month

Product Description

4Cr13 1.2083 S136 Plastic Mould Steel

S136--Martensitic stainless chromium steel for plastic moulds.It can be produced on request by the process ESR and quenched and tempered condition.

Grades Comparison

Sweden(SS)	USA(AISI)	Germany(DIN)	China(GB)
S136	420	1.2083/ x40Cr14	4Cr13

Chemical Composition(%)

C	Si	Mn	P	S	Cr
0.36-0.45	≤0.60	≤0.80	≤0.035	≤0.030	12.00-14.00

Features:
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel, without deformed

Application:
1. Highly stressed cutting and punching tools for thin sheets
2. Stone processing tools and knives for paper and plastics,shear knives
3. Transparent plastic mould

Heat Treatment:
Annealing :810 - 830 °C
Hardness after annealing :Max.230 HB
Stress relieving :Approx.650 °C
Hot forming :1050 - 850 °C
Hardening:970 - 990 °C
Quenching media :Oil, Vacuum
Hardness after quenching :52 - 56 HRC
Hardness after tempering:

Tempering °C	100	200	300	400
HRC	54	52	52	52