Payment & Shipping Terms:
|Surface Treatment:||Black Surface||Standard:||ASTM,DIN, JIS, GB|
tool steel flat bar,
hardened tool steel
SAE8620/20CrNiMo Steel Round Bar to make structure steel
SAE8620/20CrNiMo Steel Round Bar to make structure steel with Length 3-6m
1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity
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
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.
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
1) EAF:Electric Furnace+LF+VD (Optional)
2) ESR:Electric Furnace+LF+VD+Eleroslag Remelted (Optional)
Packed with plastic film, seaworthing packing, others according to customers' requirements
For abundant stock, 15-20 days.
For customized products, 30-50 days.
8. Payment term: T/T or L/C
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.
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.
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 years experience in special steel industry, 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.
Strict Quality Control
Contact Person: Echo