Henan Jinbailai Industrial Co., Ltd.
                                                                                                           
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Q355NH Weather Resistant Steel Plate 6mm Thick Corten A/B ASTM A588 Grade Structural Steel

Price Negotiable
Price: Negotiate
MOQ: 1
Delivery Time: 15-25 working days
Brand: HNJBL
Product Description
Product Overview
Q355NH weathering steel plate offers exceptional atmospheric corrosion resistance, making it ideal for outdoor structural applications where durability and longevity are essential.
Applications
Widely used in vehicles, bridges, towers, containers, and other structural components exposed to weather conditions.
Technical Specifications
Product Name Q355NH Weather Resistance Steel Plate Atmospheric Corrosion Resistance Steel Plate
Grade Weathering Steel
Thickness Cold Rolled: 0.3-1.5mm
Hot Rolled: 1.6-40mm
Width 1000-2000mm
Length Custom requirements
Finish Mill finish / Oxided rust treatment finish
Brand Baosteel / Shougang / Wugang / Nangang / Angang mill / Jigang mill
Certification ISO, SGS, BV, ROHS, IBR etc.
Technique Hot Rolled, Cold Drawn
Delivery Time 7-15 days or customized
Payment Terms L/C T/T (30% DEPOSIT)
International Standards
ASTM Standard: Corten A / Corten B / A588 GR.A / A588 GR.B / A242
EN Standard: S355J0W / S355J2W / S355J0WP / S355J2WP / S355K2G1W / S355K2G2W
JIS Standard: G3125 SPA-H / SPA-C; G3114 SMA400AW / BW / CW; G3114 SMA490AW / BW
GB Standard: 09CuPCrNi-A / B480GNQR / Q235NH / Q295NH / Q355NH / Q355GNH / Q460N
Chemical Composition & Mechanical Properties
Chemical Composition (%)
Grade C Si Mn P S Cr Ni Cu
CORTEN A ≤0.12 0.25-0.75 0.20-0.50 0.07-0.15 ≤0.030 0.50-1.25 ≤0.65 0.25-0.55
CORTEN B ≤0.16 0.30-0.50 0.80-1.25 0.03 ≤0.030 0.40-0.65 0.4 0.25-0.40
Mechanical Properties
Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation (%)
CORTEN A ≥355 470-630 ≥20
CORTEN B ≥345 470-630 ≥20
Additional Processing Options
UT (Ultrasonic examination)
AR (As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
Q+T (Quenched and Tempered)
Z Direction Test (Z15, Z25, Z35)
Charpy V-Notch Impact Test
HIC test
NDT
PWHT (Simulated Post Weld Heat Treatment)
NACE0175
The Third Party Test (Such as SGS Test)
Coated or Shot Blasting and Painting
Product Images
Q355NH weathering steel plate product sample Q355NH weathering steel plate application example Q355NH weathering steel plate packaging Customer feedback on Q355NH weathering steel plate Q355NH weathering steel plate quality certificates Additional Q355NH weathering steel plate certificates Q355NH weathering steel plate factory production facility
Frequently Asked Questions
Are you a manufacturer or merely a trader?
We are a group of companies with owned manufacturer bases and trading company. We specialize in special steel including alloy structural steel, carbon steel, and stainless steel. All materials are of high quality with competitive pricing.
How do you guarantee the quality of your product?
Firstly, we can provide certificates from third parties such as TUV, CE if needed. Secondly, we maintain a complete inspection system with QC checks at every process stage. Quality is the lifeline of our enterprise survival.
What is your delivery time?
We maintain ready stock for most material grades in our warehouse. For materials not in stock, delivery lead time is approximately 5-30 days after receiving your prepayment or firm order.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Jinbailai Industrial Co., Ltd.
Location A171, Building 4, No. 206, West Fourth Ring Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
Contact Person Jackson Zhu

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