S235JR Square Steel
Hot-rolled square steel refers to steel rolled or processed into a square cross-section. Square steel can be divided into two types: hot-rolled and cold-rolled; the side length of hot-rolled square steel is 5-250mm, and the side length of cold-drawn square steel is 3-100mm. Stainless steel square steel is mainly used for fine decoration, such as doors and windows.
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Phone :+8615964517057
WhatsApp : +8615964517057
Email : bob@shaangangsteel.com
Product Details
CommodityCold Drawing / Drawn Flat/ Square / Rectangular / Rectangle / Hexagonal / Special Shape Rods Bars
StandardGB/T 3078-2019, GB/T 905-1994
GradesCarbon steelSAE 1018 , A36, SS400, S235JR, Q235, SAE 1020, S20C , 1.0402, 20GB, CK22,SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191
Alloy steelSAE 5120 , 20Cr, Scr 420H, 20Cr4, SAE 5140 , 40Cr,SCr440, 520M40,SAE 4130 , 30CrMo, SCM430, SCM420, SAE 4140 , 42CrMo4, EN19, SCM440,708A42, 708M40, SAE 4340, 40CrNiMoA,871M40 , SNCM439
SpecificationRound Bar5mm to 100mm
Square bar5*5mm to 120*120mm
Flat bar5*20mm to 20*100mm
hex bar5mm to 120mm
hexagonal bar5mm to 120mm (side to side)
ToleranceClass H11
Length4-12m random length or as per request fixed length
SurfaceBright, or dark as per required
PackingWrapped by plastic clothes and steel strips
Delivery ConditionBK, BKW, GBK, NBK
ContainerSize20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Applicationhardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles,cars, motorcycles, textile machinery, transformers and other machinery industry.
Advantagesgreater size accuracy, straightness and increased tensile and yield strength as well as improved machinability
MOQ1 tons


Side length(mm)Sectional area (cm2)Theoretical weight (kg/m)Side length(mm)Sectional area (cm2)Theoretical weight (kg/m)
5mm0.250.19630mm9.007.06
6mm0.360.28332mm10.248.04
7mm0.490.38534mm11.569.07
8mm0.640.50236mm12.9610.17
9mm0.810.63638mm14.4411.24
10mm1.000.78540mm16.0012.56
11mm1.210.9542mm17.6413.85
12mm1.441.1345mm20.2515.90
13mm1.691.3348mm23.0418.09
14mm1.961.5450mm25.0019.63
15mm2.251.7753mm28.0922.05
16mm2.562.0156mm31.3624.61
17mm2.892.2760mm36.0028.26
18mm3.242.5463mm39.6931.16
19mm3.612.8265mm42.2533.17
20mm4.003.1470mm49.0038.49
21mm4.413.4675mm56.2544.16
22mm4.843.8080mm64.0050.24
24mm5.764.5285mm72.2556.72
25mm6.254.9190mm81.0063.59
26mm6.765.3095mm90.2570.85
28mm7.846.15100mm100.0078.50
Product Display

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Product Application

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Product Packaging

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Factory Display
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FAQ

Q: Are you a factory or a trading company?

A:We are manufacturer and trader. You are welcome to visit our factory.

Q: Can you guarantee the quality of your products?

A: We always insist on the best quality. We conduct 2 quality inspections one by one. Our mission: to be a world-class professional, reliable and excellent steel supplier.

Q: Do you provide samples? ls it free or 2 extra?

A: Samples can be provided to customers for free, but the freight is borne by the customer. The sample freight will be returned to the customer after our cooperation.

Q: What's your minimum order quantity?

A: We welcome you to try the MOQ 25T, loaded into 1*20GP. Largequantity can reduce your cost.

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