item | value |
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: 20℃ 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 |
Q:What kind of work does your company do? A:Our company is a professional manufacturer. We mainly produces stainless steel plate/pipe/coil/round bars,as well as aluminum plate/pipe/coil/bar Q:What are the advantages of your company? A: (1): Prime quality and reasonable price. (2): Wide excellent experiences with after-sale service. (3): Every process will be checked by responsible QC which insures every product's quality. (4): Professional packing teams which keep every packing safely. (5): Trial order can be done in one week. (6): Samples can be provided as your requirements. Q:What is your terms of payment ? A: Payment =1000USD, 30% T/T in advance ,balance based on BL copy or LC at sight. If you have another question, please contact us as below Q:What about your price? A:Our price is very competitive because we are a factory. Pls feel free to contact us if you are interested in our products. Q:How long is your delivery time? A:Different products have different delivery time.The products will be delivered as soon as possible on the basis of the quality assurance.Usually the delivery time is within5 days after we received your deposit. |