Carbon Steel › Grade Q235B

Q235B Carbon Steel Sheet / Plate — Manufacturer, Price, Specifications

High-quality Q235B Carbon Steel Sheet / Plate — direct from factory

✓ Direct Factory Price
✓ MOQ from 1 Ton
✓ Lead Time: 7-15 days
✓ ISO 9001 & CE Certified
Grade: Q235B

What is Q235B Carbon Steel Sheet / Plate?

Q235B is the most common carbon structural steel in China, equivalent to ASTM A36. Good ductility and weldability, widely used in general structural applications. The "B" denotes quality grade with impact testing at 20°C.

Q235B Carbon Steel Sheet / Plate is one of our most popular products, widely used across various industries including building structure and steel frames and more.

Our q235b Carbon Steel Sheet / Plate are manufactured to the highest quality standards and come with full Mill Test Certificates (MTC).

Specifications & Dimensions

Hot rolled and cold rolled carbon steel plates for structural and fabrication use.

Thickness 0.3 mm - 200 mm
Width 1000 mm - 2500 mm (up to 3200mm for wide plate)
Length 2000 mm - 12000 mm
Standards ASTM A36 / A572 / A516 | GB/T 700 / GB/T 1591 | EN 10025 (S235 / S275 / S355) | JIS G3101 (SS400) / G3106 (SM490) | DIN 17100 (St37 / St52)
Product Types Hot Rolled Steel Plate (HR) · Cold Rolled Steel Sheet (CR) · Galvanized Steel Sheet (GI / HDG) · Checkered / Diamond Plate · Weathering Steel (Corten)
Available Grades Q235B / Q355B / Q345B / A36 / A572 Grade 50 / SS400 / S235JR / S355JR / St37 / St52

Standard Sizes & Weight Chart

Reference sizes and theoretical weights. Custom sizes available upon request.

ThicknessWidthLengthWeightNote
2.0 mm1250 mm2500 mm~49 kgCold rolled / hot rolled
3.0 mm1500 mm6000 mm~212 kgHot rolled plate
6.0 mm1500 mm6000 mm~424 kgHot rolled plate
10 mm2000 mm6000 mm~942 kgMedium plate
20 mm2000 mm6000 mm~1,884 kgHeavy plate
50 mm2200 mm8000 mm~6,908 kgThick heavy plate

Chemical Composition (%)

Chemical composition of Q235B grade, in accordance with relevant standards.

ElementRange / Max
Carbon (C)Max: 0.20%
Manganese (Mn)0.30 - 0.70%
Silicon (Si)Max: 0.35%
Sulfur (S)Max: 0.045%
Phosphorus (P)Max: 0.045%

Mechanical Properties

Typical mechanical properties of Q235B at room temperature.

PropertyValue
Tensile Strength375 - 460 MPa
Yield Strength (min, t≤16mm)235 MPa
Elongation (min)26%

Applications of Q235B Steel

Q235B steel is widely used in the following industries and applications:

  • Building structure and steel frames
  • Bridges and highway construction
  • Machinery parts and components
  • Pipe supports and racks
  • Storage tanks and containers
  • General fabrication

Why Choose Rubao-Chinasteel as Your Supplier?

Direct Factory Price

We own our manufacturing facilities, ensuring competitive pricing without middlemen markup.

Rigorous Quality Control

Every batch undergoes 3-stage inspection: raw material, production, and final testing with full test reports.

Fast Global Delivery

Standard orders ship within 7-15 days. Well-established logistics network to major ports worldwide.

Custom Processing

Cutting, bending, welding, polishing, and surface treatment available according to your drawings.

Flexible MOQ

Minimum order from 1 ton for standard products. Trial orders welcome for new customers.

24/7 Service

Dedicated sales engineer assigned to each order. Quick response via email, phone, and WhatsApp.

Shipping to Israel — What You Need to Know

We regularly supply steel products to Israeli construction, industrial, and engineering projects. Here is a quick overview for buyers in Israel.

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Ports & Transit Time

  • Main ports: Ashdod, Haifa
  • Transit time: 22–28 days
  • From port: Shanghai / Ningbo
  • Incoterms: FOB, CIF, CFR, DAP
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Standards & Grades

  • Primary: EN 10025 / EN 10088
  • Also available: ASTM, JIS, GB
  • Common grades: S235JR, S355JR, 304, 316L
  • MTC: EN 10204 3.1 / 3.2
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MOQ & Order Info

  • Standard MOQ: 1 ton (mixed sizes ok)
  • Container options: 20ft / 40ft / LCL
  • Lead time: 7–15 days for stock
  • Custom orders: 15–30 days
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Quality & Certification

  • ISO 9001:2015 certified factory
  • Mill Test Certificate with every shipment
  • Third-party inspection available (SGS, BV)
  • Pre-shipment quality check included

Looking for a reliable steel supplier for your Israel project?

Send us your specifications and quantity — get a detailed CIF Ashdod / Haifa quote within 24 hours.

Frequently Asked Questions — Israel Customers

Do you ship steel products to Israel and which ports do you use?

Yes, we regularly supply steel products to customers across Israel. We ship mainly to Ashdod Port and Haifa Port, with transit time of approximately 22–28 days from Shanghai or Ningbo. We can offer FOB, CFR, CIF, or DAP terms depending on your preference. For smaller orders, LCL (Less than Container Load) shipping is also available.

What steel standards and grades do you offer for the Israeli market?

We supply steel products in EN European standards (most commonly requested in Israel), as well as ASTM, JIS, and GB standards. Popular grades include S235JR, S355JR for carbon steel and 304 / 316L for stainless steel. All shipments come with full Mill Test Certificates (MTC) per EN 10204 3.1 standard. Third-party inspection by SGS or Bureau Veritas is available upon request.

What is the minimum order quantity (MOQ) for shipping to Israel?

Our standard MOQ is 1 ton for in-stock products, and we accept mixed sizes in one order. For full container loads (20ft or 40ft), we can offer better per-ton pricing. Trial orders and sample quantities are welcome for new customers. Custom fabrication orders may have a higher MOQ depending on the complexity of processing.

How long does delivery take from China to Israel?

For standard stock products: 7–15 days to prepare + 22–28 days ocean freight = approximately 30–45 days total. For custom-sized or processed orders: add 1–2 weeks for production. Express air freight is available for urgent small orders (3–7 days). We always confirm the exact lead time before you place an order, and provide tracking information once the shipment is on the water.

Can you provide SII certification or documentation for Israeli import?

While we are not directly SII (Standards Institution of Israel) certified, we supply products that meet EN and ASTM standards widely accepted in Israel. We provide comprehensive documentation including Mill Test Certificates (MTC/MTR), commercial invoice, packing list, bill of lading, and certificate of origin — all documents typically required for Israeli customs clearance. Many of our Israeli customers use our EN-compliant materials successfully in construction and industrial projects. If you require specific additional documentation, let us know and we'll work with you to provide it.

Frequently Asked Questions

What is Q235B steel?
Q235B is the most common carbon structural steel in China, equivalent to ASTM A36. Good ductility and weldability, widely used in general structural applications. The “B” denotes quality grade with impact testing at 20°C.
What sizes are available for Carbon Steel Sheet / Plate?
We supply Carbon Steel Sheet / Plate in 0.3 mm - 200 mm. Custom sizes are also available. Contact us with your specific requirements.
What is the minimum order quantity?
Our standard MOQ is 1 ton for stock products. Custom sizes may require higher MOQ. We are flexible — contact us to discuss your needs.
What is the lead time?
Standard stock products: 3-7 days. Custom products: 7-15 days. Large quantity orders: 15-30 days. We always confirm lead time before you place an order.
Do you provide Mill Test Certificates?
Yes! Every shipment includes a full Mill Test Certificate (MTC/MTR) showing chemical composition and mechanical properties, certified to EN 10204 3.1 standard.

Ready to Get Your Quote?

Send us your specifications and quantity, and we'll reply within 24 hours with a competitive offer.