STKM 13A Carbon Steel Tube & Pipe

STKM 13A, STKM 13A Equivalent Material, JIS g3445 STKM13A Chemical Composition, JIS g3445 STKM13A Mechanical Properties, JIS g3445 grade STKM13A

STKM 13A Carbon Steel Tube & Pipe

Amardeep Steel Centre is a leading supplier and exporter of high-quality STKM 13A carbon steel pipes, manufactured to meet the JIS G3445 standard. With over 30 years of experience in the steel industry, we have established ourselves as a trusted supplier of top-quality steel products.

Our STKM 13A carbon steel pipes are available in a range of sizes and thicknesses to suit various industrial applications. They are widely used in automotive, hydraulic equipment, and construction machinery, as well as in the manufacturing of bicycle frames and other structural components.

At Amardeep Steel Centre, we are committed to providing our customers with the best possible products and services. Our team of experts works closely with our customers to understand their specific requirements and provide tailored solutions that meet their needs.

In addition to STKM 13A carbon steel pipes, we also offer a wide range of other steel products, including stainless steel pipes, tubes, sheets, and plates, as well as alloy steel pipes and tubes. If you're looking for a reliable supplier of STKM 13A carbon steel pipes that meet the JIS G3445 standard, look no further than Amardeep Steel Centre. Contact us today to learn more about our products and services, or to request a quote.

JIS G 3445 Grade STKM 13A Specification

Grade STKM13A
Classification Structural steel   Carbon steel
Standards JIS G 3445 :   Carbon steel tubes for machine structure  
Applications Carbon steel tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts

STKM 13A Chemical Compositions

Carbon Silicon Manganese Phosphorous Sulphur Molybdenum Nickel Chromium Copper Others
max 0.25 max 0.35 0.30-0.90 0.04 0.04

Mechanical Properties of Grade STKM13A

Property Value
Yield Point / Proof Stress 215 N/mm²
Tensile Strength 370 N/mm²
Elongation 30%

STKM 13A Physical Properties

Property Value
Temperature Range 6 – 529 °C
Modulus of Elasticity 212 – 216 GPa
Mean Coefficient of Thermal Expansion 4.2 – 111 × 10-6/°C
Thermal Conductivity 31 – 34.2 W/m·°C
Specific Thermal Capacity 529 J/kg·°C
Density 7.85 kg/dm³
Poisson’s Coefficient 0.29

JIS G 3445 Grade STKM 13A Equivalent Grade

STKM 13A carbon steel pipes have several equivalent grades from different international standards. Here are some of the equivalent grades:

Standard Specification
ASTM A519 Grade 1020, A513 MTX1025
EN 10305-1 E355+SR
DIN 2391 ST52 BK+S
ISO 683-1 C20E4
GB/T 8713, 3639 (20#)

These equivalent grades are similar in terms of their chemical composition and mechanical properties to STKM 13A carbon steel pipes. However, it is important to note that there may be slight variations in the specifications of these grades, so it is always best to consult with a qualified expert before selecting an equivalent grade for a specific application.

JIS G3445 STKM13A Pipe Sizes

The following table provides the standard pipe sizes for JIS G3445 STKM13A, including Nominal Pipe Size (NPS), Outer Diameter (OD), and Wall Thickness (WT).

NPS ID (in) OD (in) WT (in)
1/80.2690.4050.068
1/40.3640.5400.088
3/80.4930.6750.091
1/20.6220.8400.109
3/40.8241.0500.113
11.0491.3150.133
1-1/41.3801.6600.140
1-1/21.6101.9000.145
22.0672.3750.154
2-1/22.4692.8750.203
33.0683.5000.216
3-1/23.5484.0000.226
44.0264.5000.237
55.0475.5630.258
66.0656.6250.280
87.9818.6250.322
1010.02010.7500.365
1211.93812.7500.406
1413.12414.0000.438
1615.00016.0000.500
1816.87618.0000.562
2018.81220.0000.594
2422.62424.0000.688

STKM 13A Applications & Uses

STKM 13A carbon steel pipes are used in a wide range of applications due to their strength, durability, and versatility. Here are some of the common applications and uses of STKM 13A carbon steel pipes:

Overall, STKM 13A carbon steel pipes are known for their reliability and versatility, making them a popular choice for a wide range of industrial applications.

Countries We Supply and Export JIS G3445 STKM 13A Carbon Steel Tube

Namibia, Kazakhstan, Belarus, Kenya, Japan, India, Turkey, Finland, Gambia, Taiwan, Iran, United States, Ireland, Bangladesh, Canada, Mexico, Egypt, Israel, Bulgaria, Germany, South Africa, Australia, Greece, Vietnam, Lebanon, Thailand, Hungary, Bhutan, Poland, Ecuador, Austria, Puerto Rico, Argentina, Kuwait, Spain, South Korea, Venezuela, Algeria, United Arab Emirates, Czech Republic, Sri Lanka, Jordan, Oman, Chile, Chile, Iran, Ghana, Belgium, New Zealand, Romania, Zimbabwe, Italy, Serbia, Switzerland, Slovakia, Croatia, Saudi Arabia, Trinidad & Tobago,Tunisia, Poland, Hong Kong, Nepal, Peru, Ukraine, Nigeria, France, Tibet, Indonesia, Morocco, Iraq, Denmark, Yemen, Malaysia, Portugal, Mexico, Singapore, Bolivia, Pakistan, Russia, Brazil, Bahrain, Norway, Azerbaijan, Angola, Philippines, Gabon, Lithuania, Afghanistan, Macau, Nigeria, Libya, Qatar, Netherlands, Mongolia, United Kingdom, Estonia, Costa Rica, Colombia, Sweden.

Cities We Supply and Export JIS G3445 STKM 13A Carbon steel Tube

Sydney, Mumbai, Doha, Dammam, Ulsan, Vadodara, Manama, Lagos, Kuwait City, Kolkata, Vung Tau, Kuala Lumpur, Pimpri-Chinchwad, Dubai, Hyderabad, Indore, Geoje-si, Bangkok, Haryana, Bogota, Petaling Jaya, Coimbatore, Calgary, Lahore, Visakhapatnam, Jaipur, Gurgaon, Moscow, Mexico City, Istanbul, Edmonton, Milan, Courbevoie, New York, Port-of-Spain, Baroda, Algiers, Houston, Ahmedabad, Muscat, Chandigarh, Melbourne, Los Angeles, London, Busan, Hanoi, Colombo, Secunderabad, Seoul, Al Khobar, Al Jubail, Nashik, Atyrau, Thiruvananthapuram, Rajkot, Tehran, Montreal, Jakarta, Ernakulam, Ahvaz, Karachi, Faridabad, Kanpur, Granada, Cairo, Hong Kong, Sharjah, Chiyoda, Rio de Janeiro, Gimhae-si, Aberdeen, Noida, Jamshedpur, Howrah, Brisbane, Chennai, Bhopal, Riyadh, Singapore, Ludhiana, Thane, Nagpur, Ranchi, Pune, La Victoria, Ho Chi Minh City, Madrid, Surat, New Delhi, Bengaluru, Navi Mumbai, Santiago, Toronto, Dallas, Perth, Caracas, Ankara, Jeddah.

Frequently Asked Questions About STKM 13A Carbon Steel

What is STKM 13A material?

STKM 13A is a type of carbon steel pipe or tube defined by the JIS G 3445 standard. It is specifically used for machine structural purposes in industries like automotive and machinery due to its good mechanical properties.

What is the equivalent of STKM13A steel?

STKM 13A steel has several equivalents in other international standards, such as ASTM A519 Grade 1020 and EN 10305-1 E355+SR. These materials are considered interchangeable due to their similar chemical and mechanical properties.

What is the Young's modulus of STKM13A?

The Young's modulus for STKM 13A steel is approximately 212-216 GPa. This value represents the material's stiffness, indicating its ability to resist elastic deformation under stress.

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