• Model NO.：1.2083 420 4Cr13 S136
• Special Use：Mold Steel, Tooling and Die
• 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：1.2083,4Cr13,420,S136
• MOQ：3T
• Payment：30% deposit, balance by L,C at sight or T,T or
• Production Route：EF,EAF+LF+VD,ESR
• Sample：Free
• Annealing Hardness：229HB
• Q+T hardness：30-36HRC
• Steel mill：Bao Steel
• Diameter：12-300mm
• Length：3000-6000mm
• Cutting：Customized
• Transport Package：Export Standard Packing or as Customers′ Request
• Specification：12-300*3000-6000mm
• Trademark：CF Steel
• Origin：China
• HS Code：7228300000
• Production Capacity：3000t,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, 7-15 days.For customized products, 15-30 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