China High Hardness, High Wear Resistance Tool Steel Bar 4Cr13 / 1.2083 / 420 Stainless Alloy Tool Die/Mold Steel Flat Bar, Find details about China Building Material, Stainless Steel from High Hardness, High Wear Resistance Tool Steel Bar 4Cr13 / 1.2083 / 420 Stainless Alloy Tool Die/Mold Steel Flat Bar
Grades Comparison
Germany(DIN) | Japan(JIS) | USA(AISI) | Sweden(SS) | China(GB) |
1.2083 | SUS420J2 | 420 | S136 | 4Cr13 |
Chemical Composition(%)
Steel Grade | Chemical Composition(%) | |||||
C | Si | Mn | P | S | Cr | |
1.2083 | 0.36-0.42 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.030 | 12.50-13.50 |
SUS420J2 | 0.26-0.35 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 12.00-14.00 |
420 | 0.26-0.40 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 12.00-14.00 |
S136 | 0.38 | 0.9 | 0.5 | ≤0.040 | ≤0.030 | 13.6 |
4Cr13 | 0.36-0.45 | ≤0.60 | ≤0.80 | ≤0.035 | ≤0.030 | 12.00-14.00 |
Heat Treatment
Annealing : 810 - 830 °C
Hardness after annealing : Max230 HB
Stress relieving : Approx. 650 °C
Hot forming : 1050 - 850 °C
Hardening: 970 - 990 °C
Quenching media : Oil, Vacuum
Hardness after quenching : 30-36 HRC
Hardness after tempering:
Available size(mm):
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
10-700 | 155-2200 | 2000-6000 | 20-200 | 3000-5500 |
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. Transparent plastic mould
2. Highly stressed cutting and punching tools for thin sheets
3. Stone processing tools and knives for paper and plastics,shear knives
4. Requiring higher food industrial equipment parts and PVC / PP / EP
Q1: What do you do for the control of the quality?
A1: Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q2:: What are your hot-selling products?
A2: D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q3: Can we visit your company and factory?
A3: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Q4: Are you a manufacturer or merely a trader?
A4: We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price.
HOT SALE GRADE:
Plastic Mold steel: P20 / NAK80 / 2083R
Cold Work Steel: DC53 / Cr12 / M2 / T1
Hot Worl Steel: H13 / H13R / 1.2344
Alloy Steel: 20Cr / 4140 / SCM440
Carbon steel Stainless: GCr15 / 304 / SUJ420
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