After-sales Service: | 24 Hours Online |
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Type: | Steel Plate |
Standard: | ASTM, AISI, GB, JIS, DIN, BS |
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GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B,Q345C,Q345D,Q345E,Q390A,Q390B,Q390C,Q390D,Q390E,Q420, Q420B,Q420C,Q420DQ420E,Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D,Q620E,Q690D,Q690E EN: S185, S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q
ASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade 40, Grade 42, Grade 50, Grade 55,
Grade 60, Grade 65, Grade 80
JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE
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Standard
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GB/T709-2006, ASTM A36, JIS G4051,
DIN EN 10083, SAE 1045, ASTM A29M |
Thickness
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0.15mm-300mm
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Width
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500-2250mm
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Length
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1000mm-12000mm or according to customer's special request
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Tolerance
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Thickness: +/-0.02mm, Width:+/-2mm
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MOQ
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5 Tons
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Package
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Bundle with steel strip,Container shipping
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Mill MTC
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can be supplied before shipment
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Inspection
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The Third Party inspection can be accepted,SGS,BV
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Items | Material | Thickness (mm) | Length (mm) | Width (mm) |
MS Hot Rolled Steel Sheet | Q235 SS330 SS400 A36M | 6-25 | 4000-13000 | 1500-2500 |
EN10025 Hot Rolled Steel Sheet | S185 S235 S275 S355 | 6-30 | 4000-13000 | 1500-2500 |
Steel Sheet for Boiler | Q2345R Q345R | 6-36 | 4000-13000 | 1500-2500 |
Steel Sheet for Hull | AH32 AH36 DH32 DH36 | 6-25 | 4000-13000 | 1600-2450 |
Steel Sheet for Bridge | Q235 Q345 Q370 Q420 | 1.2-40 | 4000-18000 | 1500-3250 |
Steel Sheet for Car Girder | 370L 420L 440L 510L 550L | 1.6-14 | 4000-18000 | 1500-3250 |
Steel Sheet for High-Rise Building | Q235GJ Q345GJ Q390GJ Q420GJ Q460GJ | 6-60 | 4000-18000 | 1500-3250 |
Steel Sheet for Welding Gas Cylinder | HP235 HP265 HP295 HP325 HP345 | 2.5-14 | 4000-18000 | 1500-3250 |
Steel Sheet for Pipeline | L245 L290 L320 L360 L390 L415 L450 L485 L555 | 6-27 | 4000-18000 | 1600-3250 |
Steel Sheet for Oil Casing | J55 N80 | <=21 | 4000-18000 | 1600-3250 |
Grade | Standard | Chemical Composition | Deoxygenation Method | ||||
C | Mn | Si | S | P | |||
≤ | |||||||
Q195 | - | 0.06~0.12 | 0.25~0.50 | 0.3 | 0.05 | 0.045 | F,b,Z |
Q215 | A | 0.09~0.15 | 0.25~0.55 | 0.3 | 0.05 | 0.045 | F,b,Z |
B | 0.045 | F,b,Z | |||||
Q235 | A | 0.14~0.22 | 0.30~0.65 | 0.3 | 0.05 | 0.045 | F,b,Z |
B | 0.12~0.20 | 0.30~0.70 | 0.045 | ||||
C | ≤0.18 | 0.35~0.18 | 0.04 | 0.04 | Z | ||
D | ≤0.17 | 0.035 | 0.035 | TZ | |||
Q255 | A | 0.18~0.28 | 0.40~0.70 | 0.3 | 0.05 | 0.045 | F,b,Z |
B | 0.045 | ||||||
Q275 | - | 0.28~0.38 | 0.50~0.80 | 0.35 | 0.05 | 0.045 | b,Z |
Common number | Mechanical properties | ||
Rm Mpa | Y.S.(Mpa) | A5 | |
ASTM A36 | 400-550 | ≥250 | ≥20 |
Q235A | 335-410 | ≥235 | ≥26 |
Q345B | 490-675 | ≥345 | ≥21 |
Jiangsu Ruilaibo Special Steel Co., Ltd., nestled in the industrious city of Wuxi, Jiangsu, stands as a premier high-end support service pioneer in the realm of carbon steel, tinplate, galvanized steel, and stainless steel materials in China. Our distinguished product line encompasses cold rolled steel varieties—from full hard products to cold-rolled low carbon steels, high-strength phosphor steels, bake hardening steels, flux-cored wire steel, to carbon structural steels, as well as high-strength cold-rolled steel—alongside top-tier tinplate, hot-dip galvanized steel, and stainless steel offerings.
With a strong foothold in international markets, particularly in Southeast Asia, North Africa, and the Middle East, we bring years of expertise in catering to enterprises and organizations globally. Our streamlined processes empower us to fulfill any order with unrivaled speed and precision. Every product we offer not only meets stringent technical standards but also delivers exceptional cost-effectiveness.
We stand committed to guaranteeing the excellence of your products. Our comprehensive quality assurance includes raw material inspection, rigorous supervision during production, meticulous appearance checks, and thorough examination of finished products.
We provide unique packaging solutions that elevate goods protection by an impressive 30%. Embracing global partnerships, we adhere to our philosophy of 'excellence, win-win cooperation,' and through superior quality and impeccable after-sales service, we have garnered accolades from clients domestically and internationally. We extend a warm welcome for you to visit our company and explore potential business collaborations.
Q: What is your terms of payment?
A: 30% TT in advance and balance paid before loading.
Q: Could you provide sample?
A: Yes, we are honored to offer you samples for quality check.
Q: How is the quality of your products?
A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Q: How long does it take for samples and mass production?
A: Usually it will take3-5 days for ready molds, 15-20days for new molds and samples after confirmation, 25-30 days for mass production.