Q235 steel is an ordinary carbon structural steel with a yield value of about 235 MPa, and the yield value will gradually decrease with the increase of steel thickness. Because the carbon content of Q235 steel will be moderate and its comprehensive performance will be better, it is widely used in the construction of plants, bridges, ships, vehicles and so on. The quality grade of Q235 are A, B, C and D.
Material Q235 , also known as A3 plate, which is equivalent to Japanese standard SS400 steel.
Product Name
Carbon Steel Coils
Coil weight
3-10 ton or as required
Width
50mm-1500mm or as required
Thickness
0.6mm-30mm or as required
Standard
Technique
Hot rolled /Cold rolled
Surface Treatment
According to customer's requirement
Thickness Tolerance
±0.01mm~ ±0.05mm
Material
Q235A/B/C/D
Application
It is widely used in the construction of plants, bridges, ships, vehicles and so on.
MOQ
1 ton , We can accept sample order.
Shipment Time
Within 15-20 workdays after receiving deposit or workable L/C
Export Packing
Waterproof paper, and steel strip packed.
Capacity
250,000 tons/year
ASTM ,JIS,GB/T
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Chemical Composition:
Grade
C
Si
Mn
P
S
%
≤%
%
≤%
≤%
Q235A
0.14-0.22
0.30
0.30-0.65
0.045
0.050
Q235B
0.12-0.20
0.30
0.30-0.70
0.045
0.045
Q235C
≤0.18
0.30
0.35-0.80
0.040
0.040
Q235D
≤0.17
0.30
0.35-0.80
0.035
0.035
Physical properties :
Tensile strength (σb/MPa)
370-550
Yield strength (N/mm2)
235(thickness≦16mm)
225(thickness>16-40mm)
215(thickness>40-60mm)
205(thickness>60-100mm)
195(thickness>100-150mm)
185(a>150-200mm)
Elongation (δ5/%)
≥26(thickness≦16mm)
≥25(thickness>16-40mm)
≥24(thickness>40-60mm)
≥23(thickness>60-100mm)
≥22(thickness>100-150mm)
≥21(thickness>150-200mm)
Elastic modulus(E/Gpa)
200-210
Poisson's ratio( ν)
0.25~0.33
Linear expansion coefficient of material α(1/°C)
1.20E-05
FAQ:
Q1. What are your company's main products ?
A1: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.
Q3. What are the advantages of your company ?
A35: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q4: What is the terms of packing?
A3: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers requirement.
Q5:What is your delivery time?
A4: For stocks, we could transport the goods to loading port within 7 days after we received your deposit
For production period, it usually takes about 15 days-30 days after receiving the deposit.
Q6. Can you provide sample ?
A7: We can provide the samll samples in stock for free, as long as you contact us.
Customized samples will take about 5-7days.
Q7. How many coutries you already exported ?
A6: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India,Thailand, Vietnam, South Korea etc.