High-quality carbon structural steel
High-quality carbon structural steel is a type of steel with moderate carbon content (typically 0.05%~0.70%) and low sulfur/phosphorus impurities. It offers excellent mechanical properties, machinability, and weldability. Precise control of chemical composition and heat treatment enables customization for strength, toughness, and durability.
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PRODUCT DESCRIPTION
Brand comparison table
Chinese StandardAmerican Standard (ASTM)German standard (DIN/EN)
08F1008CK10
10F1010C10
15F1015C15
081008CK10
101010C10
151015C15 
201020C20
251025C25
301030C30
351035C35
401040C40
451045C45
501050C50 
551055C55
601060C60
651065CK67 
701070 C70
751075CK75  
801080 C80
851085CK85
20Mn1520 20Mn5
25Mn152525Mn6
30Mn 153030Mn5
35Mn153536Mn5
40Mn154040Mn4
45Mn154546Mn7
50Mn1550 -
60Mn156060Mn4  
65Mn1565  60SiMn7
70Mn1570
PACKAGING & DELIVERY

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FAQ

Q1:Do you provide samples? Is it free or extra?
A1:Yes, we can provide samples free of charge and the customer will pay the freight.
Q2:What if I don't have export experience ?
A2:We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep. Any way, we will help you choose the most suitable shipping service.
Q3:How long is your lead time?
A3:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15 days, depending on the quantity.
Q4:What are your terms of payment?
A4:30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Q5:How is your technical support?
A5:We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you call anytime.

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