
Stockist & supplier ASTM A516 · ASME SA-516 · IS 2002
Boiler Quality Plates — ASTM A516 & IS 2002
Boiler quality plate is carbon steel plate made for pressure vessels and boilers. Teshi Group stocks and supplies ASTM A516 / ASME SA-516 Gr 60, 65 and 70 and IS 2002 plate, with IBR documentation when specified. Quotes are sent in 24–48 hours.
Also called: BQ plate, pressure vessel plate, A516 Gr 70 plate, SA516 plate, IS 2002 plate
What is a Boiler Quality Plate?
ASTM A516 covers carbon-silicon steel plate for welded pressure vessels where improved notch toughness is important, in Grades 55, 60, 65 and 70 (the number is the minimum tensile strength in ksi). IS 2002 is the Indian standard for steel plate for pressure vessels for intermediate and high-temperature service, including boilers. These plates are used for shells, heads, nozzles and reinforcing pads of boilers, pressure vessels, heat exchangers and storage spheres. Normalising and Charpy impact testing can be ordered as supplementary requirements.
Key features
- Stockist and supplier — sourced from plate mills; Teshi does not manufacture plate
- ASTM A516 / ASME SA-516 Gr 55, 60, 65 and 70
- IS 2002 Grades 1, 2 and 3 against order
- Normalised and impact-tested plate when specified
- IBR documentation when specified for boiler service
- Can be ordered together with flanges, fittings and fabrications manufactured by Teshi
Specification
| Supply | Stockist & supplier — Teshi Group, India |
|---|---|
| Standards | ASTM A516 / ASME SA-516; IS 2002 |
| Grades | ASTM A516 Gr 55, 60, 65, 70; A515 Gr 60, 70; A537 Cl 1 / 2; A387 Gr 11, 12, 22, 91 Cl 1 / 2; IS 2002 Gr 1, 2, 3; EN 10028 P265GH, P295GH, P355GH, 16Mo3, 13CrMo4-5 |
| Sizes | Thickness, width and length per mill programme; other sizes supplied against order |
| Heat treatment | As rolled or normalised per A516; normalising on order |
| Supplementary tests | Charpy V-notch impact, UT (e.g. ASTM A435 / A578), simulated PWHT when specified |
| Other plate grades stocked | Carbon / boiler: IS 2062 E250–E450, ASTM A36, A516 Gr 60 / 70, A537; Cr-Mo: ASTM A387 Gr 11, 12, 22, 91; stainless: ASTM A240 304 / 304L / 304H, 309S, 310S, 316 / 316L / 316H / 316Ti, 317L, 321 / 321H, 347 / 347H, 410, 430, 904L, 254 SMO; duplex S31803 / S32205; super duplex S32750 / S32760; nickel: Monel 400 (B127), Inconel 600 (B168), Inconel 625 (B443), Incoloy 800 / 800H / 800HT (B409), Incoloy 825 (B424), Hastelloy C276 / C22 (B575), Hastelloy B2 / B3 (B333), Alloy 20 (B463), Nickel 200 / 201 (B162); titanium Gr 1, 2, 5, 7, 12 (B265); Cu-Ni 90/10, 70/30 (B171) |
| Testing | Chemical and tensile tests per the standard |
| Documents | Mill test certificate to EN 10204 3.1; EN 10204 3.2 / third-party inspection when the order specifies; IBR steel maker's certificate when specified for boiler service |
Applications
- Boiler drums and shells
- Pressure vessels and columns
- Heat exchanger shells and channels
- LPG and ammonia storage
- Plate flanges, blinds and reinforcing pads
Mechanical properties
| Grade | Tensile (MPa) | Yield, min (MPa) | Elongation in 200 mm, min (%) | Elongation in 50 mm, min (%) |
|---|---|---|---|---|
| A516 Gr 55 | 380–515 | 205 | 23 | 27 |
| A516 Gr 60 | 415–550 | 220 | 21 | 25 |
| A516 Gr 65 | 450–585 | 240 | 19 | 23 |
| A516 Gr 70 | 485–620 | 260 | 17 | 21 |
Per ASTM A516 tensile requirements.
Technical data sheets
Dimensions & weights
Material grades
All gradesFAQ
Boiler Quality Plate: common questions
What is the difference between A516 Gr 60 and Gr 70?
Gr 70 has higher strength: 485–620 MPa tensile and 260 MPa minimum yield, against 415–550 MPa and 220 MPa for Gr 60. Gr 60 has slightly better toughness and formability.
Is SA-516 the same as A516?
ASME SA-516 is adopted from ASTM A516 for use under the ASME Boiler and Pressure Vessel Code. Plate is commonly dual-certified to both. The requirements are essentially the same.
Can you supply IBR-certified plate?
Yes, when the order specifies IBR, plate is supplied with IBR documentation for boiler service. State IBR at the enquiry stage. The plate is then allocated from suitable mill stock.
Does Teshi manufacture boiler quality plate?
No. Teshi Group is a stockist and supplier of Boiler Quality Plate, sourced from established mills and supplied with the original mill test certificate. Teshi is an OEM manufacturer of flanges, fittings, fasteners, valves and custom fabrications, which can be ordered with it.
Need a size or grade not listed here?
We source against your specification from approved mills, with mill test certificates and inspection before dispatch.
Send us your specificationTraceability
From mill heat to your site
- 01
Approved mill material
Received against the mill certificate; heat number registered.
- 02
Forging & machining
Heat number carried through every stage in our Indian works.
- 03
PMI, dimensional & NDT
Every lot inspected to the governing standard; TPI witness on request.
- 04
Stamped & certified dispatch
Hard-stamped pieces with EN 10204 3.1 / 3.2 certificates.
Quick RFQ
Quote for Boiler Quality Plate in 24–48 hours
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