• Model NO.：S136, 1.2316, NAK80, 420, 4Cr13
• Special Use：Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel
• Stock：Stock
• Place of Origin：China
• Certificate：ISO,Mill Certificate
• Heat Treatment：Q+T
• Quality Inspection：Ut, Chemical Test, Microstructure
• Ut Test Standard：Sep1921-84 Class3 C,C to D,D
• Grade：1.2316,S136,420,4Cr13
• Payment：30%Deposit, Blance by L,C at Sight or T,T
• Production Route：Ef,Eaf+Lf+Vd,ESR
• MOQ：3MT
• Lead time：7-15 days
• Sample：Free
• Transport Package：Export Standard Packing or Customers′demand
• Specification：20-400mm
• Trademark：CF STEEL
• Origin：China
• HS Code：7225400000
• Production Capacity：1000t,Month

2,FeatureExcellent corrosion resistance;Excellent abrasion resistance and elasticityExcellent high-temperature abrasion resistanceMedium toughness,dimensionally stable,high compressive strength

3,ApplicationHighly stressed cutting and punching tools for thin sheetsStone processing tools and knives for paper and plastics,shear knivesChemical Resistance plastic mold,Corrosion of thermoplastic plastics
4,Hardness after tempering :Tempering100°C200°C300°C400°CHRC54525252
5,Chemical composition (%)Gradedelivery hardnessºCCSiPSCrNiMoMn420HRC32-360.40.8≤0.03≤0.0313.5~0.60.54Cr13HB≤2010.36-0.48≤0.6≤0.035≤0.0312-14≤0.6~≤0.81.2083HB≤2350.26-0.35≤0.6≤0.03≤0.0312.5-14≤0.5~≤0.8S136HB≤2350.380.8≤0.03≤0.0313.6~~0.5
6,Package: We provide standard export packing or according to customers' request.   

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

8,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

S136 1.2083 420 4Cr13 Plastic Mould Steel Corrosion-Resistant Die Steel  flat bar

S136 1.2083 420 4Cr13 Plastic Mould Steel Corrosion-Resistant Die Steel  round bar

9,Company Profile
Guangzhou ChangFeng Steel Co., Ltd, is located in Guangzhou city, it was established in 2012, and is an Professional import and export company with ten years experience of selling special steel, which mainly sells plastic die steel, hot work die steel, cold work mould steel, alloy structural steel, bearing steel, tool steel, stainless steel, carbon steel, etc.
We also act on behalf of exporting steels of mainly steel factories in China, including Baogang group, Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
At the same time, We offer the seamless steel pipe, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc...This is better for our customer to buy the different products from China, while they are saving their time, but they can enjoy in our best serves.