SAE 1020 / S235jr / Ss400 /St37-2 Peeled Bright Round Steel Bar
<Peeled steel bars are processing which can help us to remove the oxide scales, mill scales, surface cracks and so on..
The bar is produced from excellent quality steel using precision manufacturing, the Peeled bar is always supplied in the polished and straitened conditions.
Peeled steel bars are widely used because of the smoother surface, closer tolerance and better straightness for mechanical parts and industries.
Our peeled steel bars can help customer to rationalize production and reduce production costs.
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Product Base Information:
1.International Standard
| GB |
DIN |
SWEDEN |
JIS |
AISA |
| Q235 |
ST37 |
SEA1020 |
S235JR |
SS400 |
2.Chermical Compisition(Wt%) :
| Q235 |
C |
Si |
Mn |
P |
S |
| 0.22 |
0.35 |
1.4 |
0.05 |
0.05 |
|
3.Available Size(mm) :
| Round bar Size(mm) |
| Diameter |
Length |
| 8-130 |
6000-8000 |
1.Product Process:
Electric-Furnace Smelting(EF)→Ladle Furnace(LF)→Vacuum Degassing(VD)→ Argon protected ingot →Multidirectional Forging → (Concave forging →)Normalizing+Hydrogen Diffusion Annealing → Ultrasonic Flaw Detection →Queching+Tempering Prehardened
2.Feature:
| 1. The carbides are fine, uniform, high toughness, and good plasticity. |
| 2. High hardness, high wear resistance, high heat hardness, high hardenability, and sufficient plasticity and toughness. |
| 3. Good casting, forging, welding, and machinability. |
3.Heat Treatment:
| Quenching |
Tempering |
| Tempering temperature /ºC |
Cooling way |
Hardness (HRC) |
Tempering temperature
/ºC |
Cooling way |
Hardness (HRC) |
| First preheating |
Second preheating |
Last heating |
| 550-600 |
950 |
1220-1250 |
Oil Cooling |
≥63 |
550-570 |
Air Cooling |
60-6 |
8.Application:
| (1) Use to create a large cross-section and complex shape of the cold die, and a variety of measuring tools. |
| (2) Commonly used in punching die, stamping die, bending die, drawing die, punch punch, fine mold, and other metal molds. |
About us
HK JIMI STEEL Was established in 2012, located in the Shunde District of Guangdong Province, It is an import and export trading company mainly engaged in advanced special steel, die steel, alloy steel, and steel processing general machinery and equipment. The company adheres to the concept of "high quality, high requirements and good faith",
Cooperating with more than 20 famous steel mills in China, rich in spot stock of products.
Our company has a variety of processing equipment and all kinds of inspection and testing equipment, such as horizontal sawing machine, vertical sawing machine, milling machine, bilateral milling machine, precision milling machine, plane grinder and so on. The products with short producing time, excellent quality and high precision can provide a high-quality product choice for the vast number of customers at home and abroad.
Our customer group spread all over the domestic provinces and cities, abroad including Europe, the United States, Australia, the Middle East, Southeast Asia and other more than 20 countries and regions, along with over 100 long-term stable cooperation customers...Choosing Xingxiong will bring you a better experience.
Hot Sale Grade Of Steel & Produce Machine:
PLASTIC MOULD STEEL: 1.2311, 1.2312, 1.2738, P20, 1.2083, 1.2316, NAK80, P40, 1.2738HH
HOT WORK MOULD STEEL: 1.2344, SKD61, H13, H11, FDAC, 8407
COLD WORL MOULD STEEL: SKD11, D3, SKS3, 1.2080, 1.2379, CR12MOV, O1, D2
STRUCTURAL ALLOY STEEL: 4140, 20CR, 40Cr, 35CrMo, 42CrMo, 38CrmoAi, SCM440, SCM420, 1.7225
CARBON STEEL &: Q235, Gcr15, S45C, S50C, S55C
CNC surface grinding machine, NC side boring machine, Band saw, CNC double head machine, Vertical Band saw, CNC milling machine, Double alloy saw blade, wireless remote control crane, Magnetic chuck
Stock:
High-quality stock for various steel flat bar and round bar.
Alloy steel / Cold work steel / Hot work steel / Plastic mold steel and Stainless
For more tool and die steel please check the list:
Our Service:
Cutting:
A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc
Quality Test:
SGS/Ut100%/Elements Testing:
Delivery Service
Provide transportation service to port and door to door
CIF / FOB /EXW.
All doc to you by DHL / UPS to help you clean the customs more quickly.
Delivery Time
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.
Loading Details:
11.FAQ:
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.
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