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  2. Jindal Steel and Power - Wikipedia

    en.wikipedia.org/wiki/Jindal_Steel_and_Power

    jindalsteelpower.com. Jindal Steel and Power Limited (JSPL) is an Indian steel company based in New Delhi. [4] JSPL is a part of OP Jindal Group. [5] In terms of tonnage, it is the third-largest private steel producer in India and the only private player in India to produce rails. The company manufactures and sells sponge iron, mild steel slabs ...

  3. JSW Steel - Wikipedia

    en.wikipedia.org/wiki/JSW_Steel

    Website. www.jswsteel.in. JSW Steel Limited is an Indian multinational steel producer based in Mumbai and is a flagship company of the JSW Group. [4] After the merger of Bhushan Power & Steel, Ispat Steel and Jindal Vijayanagar Steel Limited, JSW Steel became India's second largest private sector steel company.

  4. Jindal Stainless Limited - Wikipedia

    en.wikipedia.org/wiki/Jindal_Stainless_Limited

    www.jindalstainless.com. Jindal Stainless Limited is an Indian stainless steel maker headquartered in New Delhi. It is a part of OP Jindal group. The firm has a melt capacity of 2.9 million tonnes per annum which makes it the largest stainless steel producer of India. Incorporated in 1970, it ranks among the top 5 stainless steel makers of the ...

  5. Steel grades - Wikipedia

    en.wikipedia.org/wiki/Steel_grades

    Steel for pipe and tube: ... Electrical Steel: Number = 100 × specific loss in W/kg ... Standard per steel name. According to EN 10027-1

  6. Ductile iron pipe - Wikipedia

    en.wikipedia.org/wiki/Ductile_iron_pipe

    The energy consumed in manufacturing ductile iron pipe was 19.55 MJ per kg and volume of emissions released during manufacture was 1.430 kg CO 2 per kg, compared to 68.30 MJ per kg of energy and 4.860 kg CO 2 per kg emissions for PVC pipes, and 1.24 MJ per kg and 0.148 kg CO 2 per kg for concrete pipes of the same diameter. [32]

  7. ASTM A53 steel - Wikipedia

    en.wikipedia.org/wiki/ASTM_A53_steel

    1. Scope of ASTM A53 Standard ASTM A53 is standard specification for pipe, steel, black and hot dipped, zinc-coated, welded and seamless. This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1⁄8 to NPS 26 [DN 6 to DN 650] (Note 1), inclusive, with nominal wall thickness (Note 2) as given in Table X2 ...

  8. Nominal Pipe Size - Wikipedia

    en.wikipedia.org/wiki/Nominal_Pipe_Size

    Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] " Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2.375-inch (60.3 mm) outside ...

  9. Specific weight - Wikipedia

    en.wikipedia.org/wiki/Specific_weight

    The specific weight, also known as the unit weight (symbol γ, the Greek letter gamma), is a volume-specific quantity defined as the weight W divided by the volume V of a material: = / Equivalently, it may also be formulated as the product of density, ρ, and gravity acceleration, g: = Its unit of measurement in the International System of Units (SI) is newton per cubic metre (N/m 3), with ...