AISI 1020 Cold Drawn Round Steel Bar Factory Diameter 1mm Tensile Strength 42 Kg/MM ISO Standard C20 Bars JIS S20C Rod In Coil Bright Surface
SAE1020 wire rod, also known as precision wire, steel wire or wire rod, belongs to the low-carbon steel series. Its "SAE" represents the American Society of Mechanical Engineers, with 1020 indicating a carbon content in the range of approximately 0.20%. Wire rod means that this steel is supplied in a disc-shaped form, which is convenient for subsequent processing and use. It is widely used in the manufacturing of springs, mechanical parts, automotive accessories, steel bars and other fields.
2, Performance characteristics of SAE1020 wire rod
1. Good plasticity and ductility
SAE1020 has high plasticity and can maintain less risk of cracking and fracture during processes such as stretching and bending. This makes it perform well in processes such as cold working and bending forming. Easy to weld, moderate strength and toughness
Although not as strong as high alloy steel, its toughness and tensile strength meet the needs of general mechanical structures and meet various industrial applications
3, The composition of SAE1020 wire rod requires a clear understanding of its chemical composition. According to industry standards, the main components of SAE1020 steel are as follows:
-Carbon (C): 0.18% to 0.23%. The carbon content determines the hardness, strength, and plasticity of steel.
-Manganese (Mn): 0.60% to 0.90%. Manganese helps improve the strength and toughness of steel, while also affecting its hardenability.
-Sulfur (S): not exceeding 0.05%. The lower the sulfur content, the better the weldability of the steel.
-Silicon (Si): not exceeding 0.40%. Silicon can enhance the strength and elasticity of steel.
-Other elements, such as phosphorus (P) content, are generally controlled below 0.04%, which affects the plasticity and toughness of steel.
The reasonable ratio of these ingredients makes SAE1020 wire rod have good comprehensive performance and suitable for various mechanical processing and manufacturing processes.
4, Standard Specification for SAE1020 Wire Rod
1. National standard (GB standard)
In China, SAE1020 steel usually complies with the national standard GB/T3274-2014 "Ordinary Carbon Structural Steel". This standard specifies the basic requirements for the chemical composition, mechanical properties, and dimensional deviations of steel.
2. International standards (ASTM/SAE standards)
Internationally, SAE1020 belongs to the SAE steel grade system and meets the requirements of relevant standards such as ASTMA576. These standards specify the composition range, dimensional tolerances, performance testing methods, etc. of steel.
3. Other industry standards
For specific applications, such as automotive and mechanical manufacturing, industry specific technical specifications may also be followed to ensure that material performance meets practical application needs.
5, Performance testing and quality control
Chemical composition analysis: Ensure that the element content meets the standard range.
Mechanical performance testing: such as tensile strength, hardness, elongation, etc.
Surface quality inspection: Avoid defects such as cracks and inclusions.
Dimensional deviation detection: Ensure that the wire diameter and reel size comply with regulations.
These testing steps help ensure the safe use and stable performance of the wire rod.
6, Application Fields and Usage Suggestions
SAE1020 wire rod has been applied in multiple industries due to its excellent comprehensive performance, mainly including:
-Cold formed structural components: such as various brackets, frames, etc.
- Durable and Versatile Material: Our carbon steel round bars are made from high-quality 1.2714, 1.2738, 1.2311, 1.2312, 4340, and 4130 alloy steel, ensuring excellent durability and versatility for various applications.
- Wide Range of Standards: We cater to global requirements with our products meeting AISI, ASTM, BS, DIN, GB, and JIS standards, ensuring seamless integration into any project.
- Customizable Options: Available in various shapes, including round, square, flat, hexagon, and irregular, our carbon steel round bars can be tailored to meet specific user requirements, such as for a construction project.
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Item
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AISI 4140 1020 1045 Cold Drawn structure mild carbon/alloy forged bright cylinder steel round bar price for sale
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Standard
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GB/T 700-2006,GB/T 1591-94,JIS G3101-2004,
ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05,
ASTM A572/A572M-06,EN 10025-2-2004
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Material
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Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C,
Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460,
SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290),
60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038),
S235J2(0.0117),S275JR(1.0044),S275JO(1.10143),S355JO(1.0553),
E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#,
15#20#
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Diameter
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4mm~800mm
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Length
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1m,3m,5.8m,6m,12m or as required
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Surface
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polished,bright,black,coated,2b,ba,mirror,NO.4,8K
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Package
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Standard export seaworthy or as customers' requirements
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Application
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1.Mainly used in the manufacture of petroleum, chemical, gas separation and shipping
container or other similar devices, such as all kinds of tower vessels, heat exchangers,
torage tank and tank car, etc
2.Manufacture all kinds of stamping parts, construction and engineering structure and
some of the less important machine structure and parts.
3. Buildings and Bridges,Vehicles, towers and other structures.
4.Used as a floor, workshop escalator, working pedal, ship deck and car plate and so on
5.Make fixed boiler, boiler and other important hull attachments.
6.Pressure vessels, welding gas cylinder steel plate
7.Production of cutting tools, measuring tool and die
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Q1: Why choose us?
A: Our company, as an internationally experienced and professionalsupplier, has been engaged in steel business for more than ten years. Wecan provide a variety of steel products with high quality to our clients.
Q2: Can you provide OEM/ODM service?
A: Yes. Please feel free to contact us for more details
Q3:What is your terms of payment?
A: 100% T/T advance.
30% T/T and balance against copy of documents.
30% T/T advance, balance L/C at sight.
Q4: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange theprofessional sales team to follow up your case.
Q5: Can you provide sample?
A: Yes. Sample is free for regular sizes, but the buyer needs to pay freightcost.
Q6: How long is your delivery time?
A: Regular lead time is 15 to 30 days after receiving deposit.
Audited Supplier 
AISI 1020 Cold Drawn Round Steel Bar Factory Diameter 1mm Tensile Strength 42 Kg/MM ISO Standard C20 Bars JIS S20C Rod In Coil Bright Surface
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