item | galvanized steel roof sheet |
Standard | AiSi, ASTM, bs, DIN, GB, JIS |
Grade | Ordinary carbon structural steel Coil |
Place of Origin | shandong china |
Brand Name | Baorong |
Type | Steel Coil |
Technique | Hot /cold Rolled |
Application | Wire mesh, roof panels, welded steel pipes, foundation bolts and rivets |
Special Use | Ordinary carbon structural steel |
Width | 600-1250mm |
Length | Requirement |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Product Name | Q235 Q255 Q275 Carbon steel cold rolled coil |
standard | GB/T 700--2006 |
Chemical composition | C: 0.18 to 0.28 Mn: 0.40 to 0.70 Si: 0.30 or less S: ≤0.050 (grade A), ≤0.045 (grade B) P: 0.045 or less |
Tensile strength | 410-550MPa |
Elongation (5/%) | ≥24 (a≤16mm), ≥23 (a>16-40 mm) 22 or higher (a>40-60mm), ≥21 (a>60-100 - mm) P 20 (a>100-150mm), ≥19 (a>150 mm) |
Cold bending test at 180° | D =2a (B=2a: 60mm), d=3a(B=2a: >60 ~ 100mm), D = 3.5 a, B = 2 a: & gt;100 ~ 200 mm) Where D is the bending diameter, B is the specimen width, A is the steel thickness or diameter. |
Impact test | Temperature: 20ºC V type impact absorption energy (longitudinal) AK /J: ≥27 |
advantages | good strength, plasticity and toughness, good welding performance and cold and hot pressure working performance |
application | Bolts, keys, rockers, shafts, tie rods and all kinds of section steels and steel plates for steel structure. |
Delivery time | 7-15 Days |
Detail Photos
Factory
FAQ
Q1. Are you trading company or manufacturer ?
A: We are a factory. Our factory locates in Wuxi City. If you would like to visit our factory,just inform us in advance, we warmly welcome all of our clients to visit us.
Q2: How long is your delivery time?
A: Generally, it is 10-15 days after receiving the deposit.
Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, etc
Q5. What is your sample policy?
A: We can supply free samples if we have ready parts in stock, but the courier cost are charged.
Q6: what is your main products?
A:Our main products are listed as follows: Pricision steel pipe, Hot Rolled steel pipe, Cold Drawn steel pipe, Seamless steel pipe,Alloy steel pipe, Bearing steel pipe, Welded pipe, Spiral pipe, Galvanized pipe etc.