Stainless Steel & Carbon Steel
ISO 9001:2015Certified Quality
MTC EN 10204 3.1Mill Certified
100% PMI TestedXRF Analyzed
ASTM / ASMEGlobal Standards
Product Details & Specs
Stainless Steel & Carbon Steel
J K Pipefit provides full-spectrum supply of Stainless Steel (Austenitic, Ferritic, Martensitic, Duplex) and Carbon Steel (Structural, Boiler Quality, High-Tensile) products under one roof.
Key Specifications
- Full Range: Pipes, Plates, Round Bars, Flanges, Fittings
- Carbon Steel: A106, A53, A105, A234 WPB, A333 Gr.6, A516 Gr.70
- Stainless Steel: 304/304L, 316/316L, 321, 310S, 347, 904L
- Certifications: EN 10204 3.1 MTC, IBR Approved, NACE MR0175
Technical Specification Table
Stainless Steel vs Carbon Steel Piping & Fitting Standards (ASTM / ASME)
Standard dimension and weight charts for engineering calculations and procurement sizing.
| Material Class | Key ASTM Specifications | Common Grades | Operating Temperature Range | Key Industrial Applications |
|---|---|---|---|---|
| Austenitic Stainless Steel | ASTM A312 (Pipes), ASTM A403 (Fittings), ASTM A182 (Flanges) | TP 304/304L, TP 316/316L, 321, 347 | -196°C to +815°C | Corrosive fluids, food processing, pharma, cryogenic systems |
| Carbon Steel (Standard / High Temp) | ASTM A106 (Pipes), ASTM A234 (Fittings), ASTM A105 (Flanges) | Gr. B / Gr. C, WPB, WPC, A105N | -29°C to +427°C | Refinery high-pressure steam, oil & gas transmission, power plants |
| Low-Temperature Carbon Steel (LTCS) | ASTM A333 (Pipes), ASTM A420 (Fittings), ASTM A350 (Flanges) | Gr. 6, WPL6, LF2 Cl.1 | -46°C to +343°C | Refrigeration, sub-zero offshore processing, LNG terminals |
| Duplex & Super Duplex Steel | ASTM A790 (Pipes), ASTM A815 (Fittings), ASTM A182 (Flanges) | UNS S31803 (2205), UNS S32750 (2507) | -50°C to +300°C | Desalination, subsea risers, harsh chloride & marine environments |
* Custom thicknesses, non-standard schedules, and special cuts are available on request.
Available Types
Stainless Steel & Carbon Steel Types
Seamless & Welded Pipes (Carbon & Stainless)
Pressure Vessel Plates (A516 Gr. 60/70 & SS 304/316)
Forged Flanges & High-Pressure Fittings
Round Bars, Hex Bars & Flat Bars
Structural Sections & Heavy Wall Tubing
IBR (Indian Boiler Regulations) Certified Materials
Material Grades
- Carbon Steel: ASTM A106 Gr. B/C, ASTM A53 Gr. B, API 5L Gr. B/X42/X52/X60/X65, ASTM A333 Gr. 6 (Low Temp), ASTM A105, ASTM A234 WPB, ASTM A516 Gr. 60/65/70, IS 2062 E250/E350
- Stainless Steel: AISI 304, 304L, 304H, 316, 316L, 316Ti, 317L, 321, 321H, 310S, 310H, 347, 347H, 904L, 410, 420, 430, 446
Standards & Specifications
ASTM / ASME / API / DIN / EN / BS / ISIBR Approved (Indian Boiler Regulations)NACE MR0175 / ISO 15156 (Sour Service)ISO 9001:2015 Quality Management
Sizes Available
- 1/8" to 60" pipe sizes
- 0.5mm to 200mm plate thicknesses
- Full range of pressure classes
Industries
Applications
Oil & Gas Refineries & Cross-Country Pipelines
Thermal & Hydro Power Generation Plants
Boiler & Heat Recovery Steam Generators (HRSG)
Chemical & Petrochemical Processing Facilities
Water Transmission & Heavy Infrastructure
Structural Steel Fabrication & Heavy Engineering
Frequently Asked Questions
Frequently Asked Technical Questions about Stainless Steel & Carbon Steel
ASTM A234 WPB is carbon steel suitable for moderate and high-temperature pressurized piping, whereas ASTM A403 WP316L is molybdenum-bearing austenitic stainless steel providing high resistance to chemical and chloride pitting corrosion.
Need Stainless Steel & Carbon Steel with Mill Test Certificates?
Contact our sales desk at CP Tank, Mumbai for competitive wholesale rates, ready stock verification, and custom cut lengths.