Gold Member Since 2015
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Guangzhou Changfeng Steel Co., Ltd.

Carbon steel, hot rolled steel, steel manufacturer / supplier in China, offering Q345A, Q345B, Q345C, Q345D, Q345, S355JR, SS490, St52 Hot Rolled Steel carbon Steel, DIN 1.2738/P20+Ni Forged Plastic Mould Steel Products, 718 New Steel Products For Good Hardenalibity and so on.

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Supplier Homepage Product Steel Sheet & Plate Q345A, Q345B, Q345C, Q345D, Q345, S355JR, SS490, St52 Hot Rolled Steel carbon Steel

Q345A, Q345B, Q345C, Q345D, Q345, S355JR, SS490, St52 Hot Rolled Steel carbon Steel

Purchase Qty.:
(Tons)
3-4 5-19 20+
FOB Unit Price: US $710 US $690 US $660
Purchase Qty. (Tons) FOB Unit Price
3-4 US $710
5-19 US $690
20+ US $660
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000t/Mouth
Payment Terms: L/C, T/T

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Product Catalog
Plastic mould steel
29 Products
Content
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Product Name
FOB Price
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Payment Terms
Product Attribute
Product Table
Basic Info
  • Model NO.: Q345A,Q345B,Q345C,Q345D,Q345,S355JR,SS490,St52
  • Standard: ASTM, AISI, GB, JIS, DIN, BS
  • Surface Treatment: Blackface
  • Application: Mold & Dies
  • Stock: Stock
  • Price: Competitive Price
  • Payment: 30% Deposit,Blance by L/C at Sight or T/T
  • Trademark: CF STEEL
  • Specification: According to customer requirements
  • HS Code: 7225409900
  • Type: Steel Plate
  • Certification: ISO, SGS, RoHS
  • Technique: Hot Rolled
  • Special Use: for Injection Plastic Mould and Machinery Part
  • Grade: SAE1050/S50C/50#/DIN/1.1210
  • Quality: Best Quality
  • Packaging Details: Rude or as Customer′s Requirement
  • Transport Package: for Customers′request
  • Origin: China
Product Description
Q345A,Q345B,Q345C,Q345D,Q345,S355JR,SS490,St52 Hot Rolled Steel carbon Steel   

Q345 steel  is one mainly of Carbon and low alloy steel , usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel container, steel oil tank, etc. Yield point of Q345 steel plate decreases as plate thickness increases.

Properties:
1. Low alloy structural steel
2. Good mechanical properties
3. Delivered in hot rolled or normalizing state 
4. Low temperature performance, plasticity and good weldability
5. Can be used in areas where its temperature is above -40 ºC

Equivalent grades of   steel   Q345( Only for reference)
EUUSAGermanyJapanEnglandChina
S355JRA572
A678Gr.A
SSGrade50

St52-3
 
 
SM490A
SS490
 

50B
 
 

Q345

 

Q345 Steel Chemical Composition:
Steel StandardSteel GradeChemical Composition
C≤MnSi≤P≤S≤VNbTiAl≥
Q345A0.0201.00~1.600.550.0450.0450.02~0.150.015~0.0600.20-
B0.0201.00~1.600.550.0400.0400.02~0.150.015~0.0600.20-
C0.0201.00~1.600.550.0350.0350.02~0.150.015~0.0600.200.015
D0.0201.00~1.600.550.0300.0300.02~0.150.015~0.0600.200.015
E0.0201.00~1.600.550.0250.0250.02~0.150.015~0.0600.200.01


About GUANGZHOU CHANGFENG STEEL CO.,LTD
 
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in plastic mould steel,hot work mould steel,cold work mould steel,alloy steel for mechanical,high speed steel, etc. All material are with high quality and competitive price. 
 
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.
 
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 30-50days (depend on the quantity)after receiving your prepayment or firm order.
 
Q: What is the payment term?
A: T/T or L/C or Trade Assurance.
 
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. 


Why Choose Us
1. Competitive price and quality from our own factory 
2. Approved by ISO9001, CE, SGS every year 
3. Best service with 24 hours reply 
4. Flexible payment with T/T,L/C , Trade Assurance
5. Smooth production ability(1000tons/month)
6. Quick delivery and standard exporting package 
7. OEM/ODM 


 
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