Special Alloy Round Bar For Mechanical 1.6523/SAE8620/20CrniMo
Chemical Composition
| C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
| 0.18-0.23 |
0.15-0.35 |
0.70-0.90 |
0.40-0.60 |
0.40-0.70 |
0.15-0.25 |
≤0.035 |
≤0.035 |
1.Feature:
1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity
and toughness;
2) Demanding by refining outside the furnace, vacuum electroslag remelting or processing, or double vacuum smelting, vacuum induction furnace smelting suitable heat treatment;
3) Corrosion resistant steel, heat-resistant steel, wear-resistant steel, magnetic steel, and other
special physical and chemical properties of the steel;
2.Application:
1) Zinc, aluminum, magnesium and other alloy die-casting molds;
2) Heat dies and all kinds of hot forged molds;
3) Metal extrusion die holder;
3. Ready Stock:
Round bar dia20-100mm black surface and hot rolled deliver condition.
Flat Bar thickness 10-200mm width 155-2200mm,length 3000-6000mm
4. Heat Treatment
1) Preheating 2-4 hours in 500-600°C;
2) Keeping temperature for 2 hours in 850-880°C;
3) Oil cooling to reach 50-100°C;
4) After quenching can reach a hardness of 50-52HRC, then tempered at 200°C,
then hardness can reach above 48 HRC;
5.Melting Process
1) EAF:Electric Furnace+LF+VD (Optional);
2) ESR:Electric Furnace+LF+VD+Eleroslag Remelted (Optional);
6.Packaging Details:
Packed with plastic film, seaworthing packing, others according to customers' requirements;
7.Delivery time:
For abundant stock, 7-15 days.For customized products, 15-30 days.
All the sizes as require can be customerized as fresh production with MOQ,products of required specifications can be developed/produced per international, chinese or industry standards, or based on agreements with customers.
8.Product pictures:
Special Alloy Round Bar For Mechanical 1.6523/SAE8620/20CrniMo
9.Our main products:
| STANDARD/GRADE |
Flat Bar Size(mm) |
Round bar Size(mm) |
Technics |
| DIN |
AISM |
JIS |
GB(China) |
Thickness |
Width |
Length |
Diameter |
Length |
| 1.121 |
SAE1050 |
S50C |
50# |
10-450 |
155-2200 |
2000-12000 |
|
|
Forged, Hot Rolled |
| 1.2311 |
P20 |
PDS-3 |
3Cr2Mo |
10-460 |
155-2200 |
2000-10000 |
20-200 |
2000-6000 |
| 1.2738 |
P20+Ni |
- |
3Cr2NiMnMo |
21-300 |
155-2200 |
2000-8000 |
20-200 |
2000-6000 |
| 1.2379 |
D2 |
SKD10 |
SKD10 |
10-200 |
155-810 |
2000-6000 |
14-80 |
3000-6000 |
| 1.2080 |
D3 |
SKD1 |
3Cr2Mo |
10-200 |
155-810 |
2000-6000 |
20-200 |
3000-6000 |
| 1.2083 |
420 |
- |
4Cr13 |
10-500 |
155-1200 |
2000-6000 |
12-300 |
3000-6000 |
| 1.2344 |
H13 |
SKD61 |
4Cr5MoSiV1 |
10-500 |
155-1600 |
2000-6000 |
16-400 |
3000-6000 |
| 1.2510 |
O1 |
SKS3 |
9CrWMn |
10-200 |
155-810 |
2000-6000 |
20-200 |
3000-6000 |
| 1.7225 |
SAE4140 |
SCM440 |
42CrMo |
10-280 |
155-2200 |
2000-6000 |
16-450 |
3000-6000 |
10. About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.
We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, our steel product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
11. FAQ
Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.
Q: Can we visit your company and factory?
A: 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.
Audited Supplier 
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