Sources
96 public pages behind the values on this site, grouped by how much weight they carry. Each link is checked weekly; the date is when its values were last compared.
Declaration of Performance
Legal documents under the EU Construction Products Regulation, signed by the manufacturer.
- British Steel Declaration of Performance, sections S420Mcited 7× · 2026-10-31
- Parker Steel Declaration of Performance PS-DOP008, S355J2H cold-formed hollow sectionscited 4× · 2026-10-31
- Tata Steel UK Hybox 355 J2H Declaration of PerformanceBlocked to automated reads; matched against an excerpt.cited 1× · 2026-10-31
- Parker Steel Declaration of Performance PS-DOP013, S355J2 plateLists J2 impact at “20°C” in one place: evidently a typo for −20 °C.cited 9× · 2026-10-31
- Parker Steel Declaration of Performance PS-DOP002, S275J2 sectionscited 7× · 2026-10-31
- SSAB Declaration of Performance 0045-CPR-0635, S355J2 stripcited 2× · 2026-10-31
- Celsa Steel UK Declaration of Performance, structural hollow sectionscited 6× · 2026-10-31
Producer
Datasheets from the mills that make the product.
- Salzgitter Flachstahl StronSal® coated structural steels (EN 10346 S220GD–S550GD)Values in the transverse direction; A80 two units lower below 0.71 mm.cited 23× · 2026-10-31
- U. S. Steel Košice Hot-dip galvanized structural steels to EN 10346:2015cited 20× · 2026-10-31
- New Zealand Steel GALVSTEEL® G300 steel datasheetcited 2× · 2026-10-31
- New Zealand Steel GALVSTEEL® G550 steelcited 3× · 2026-10-31
- New Zealand Steel ZINCALUME® G550 steelcited 3× · 2026-10-31
- SSAB ASTM A36cited 3× · 2026-10-31
- British Steel High-strength S460M datasheetcited 12× · 2026-10-31
- SSAB SSAB Domex® 420MLTensile tests transverse to rolling direction.cited 6× · 2026-10-31
- SSAB SSAB Domex® 460MLcited 6× · 2026-10-31
- SSAB SSAB Domex® Tube Double Gradecited 5× · 2026-10-31
- Tata Steel Nederland Forcon 355 structural tube datasheetBlocked to automated reads; matched against an excerpt.cited 1× · 2026-10-31
- Atlas Tube Steel grade comparison: ASTM A53 vs A500 vs A1085cited 8× · 2026-10-31
- Feralpi Stahl Reinforcing bars, cold-formed B500Acited 3× · 2026-10-31
- ELESA+GANTER Strength values of bolts and nutsGives nominal Rm and Re per class.cited 6× · 2026-10-31
- Tata Steel IS 2062 E250, E350, E410 steel grades: complete guidecited 19× · 2026-10-31
- Ovako S355 steel grade datasheetFlat bar, S355JR. Yield bands to 100 mm, A5 elongation, typical physical properties.cited 15× · 2026-10-31
- Stahlwerk Thüringen Structural steel gradescited 8× · 2026-10-31
- SSAB ASTM A572 Grade 50cited 4× · 2026-10-31
- BlueScope (Banz) AS/NZS 3678 350L15 datasheetcited 3× · 2026-10-31
- BlueScope (Banz) AS/NZS 3678 Lasercut 350 datasheetcited 3× · 2026-10-31
- New Zealand Steel Hot rolled plate 350, 350L0, 350L15cited 12× · 2026-10-31
- Tata Steel Tata Astrum IS 2062 E350 Gr Acited 3× · 2026-10-31
- Atlas Tube Comparison of ASTM A500, ASTM A252, CSA G40.21cited 1× · 2026-10-31
Design code
Design codes.
- Cyprus Ministry of Interior Cyprus National Annex to EN 1993-1-3 (Table 3.1b (CYS))The PDF was not reachable for a full read; values matched against an excerpt.cited 2× · 2026-10-31
Standard
The normative documents themselves.
- Garant (legal information system) ГОСТ 27772-2015 Прокат для строительных стальных конструкций (full text)The standard itself. Table 4 covers plate and wide flats.cited 10× · 2026-10-31
- ChineseStandard.net GB/T 1591-2018 English translation (preview)The preview defines the designation; the property tables are in the paid part.cited 1× · 2026-10-31
Reference
Engineering references, universities, software documentation and encyclopedias.
- Total Materia ASTM A 653 SS Grade 37cited 3× · 2026-10-31
- Total Materia JIS SGC 400 structural and constructional steelscited 3× · 2026-10-31
- Total Materia SGC490 structural and constructional steelscited 4× · 2026-10-31
- SteelStandart SS400 steel: properties, equivalentscited 6× · 2026-10-31
- SteelStandart Q235 steel: properties, equivalentscited 7× · 2026-10-31
- Wikipedia ASTM A992cited 7× · 2026-10-31
- Wikipedia ASTM A500cited 9× · 2026-10-31
- The Concrete Centre European standards for reinforcement (BS 4449 Table 1)cited 9× · 2026-10-31
- For Construction Pros (CRSI release) CRSI: rebar marked with a W now dual grade (A615-20 and A706)Blocked to automated reads; matched against an excerpt.cited 1× · 2026-10-31
- Wikipedia ASTM A325cited 3× · 2026-10-31
- Wikipedia ASTM A490cited 3× · 2026-10-31
- Roymech BS EN 10025 steel grades explainedTabulates yield by eight thickness bands and tensile by four bands for every EN 10025-2 grade.cited 84× · 2026-10-31
- SteelConstruction.info (BCSA / SCI) Steel material propertiescited 1× · 2026-10-31
- Eurocode Applied Table of material properties for structural steel S235, S275, S355, S420cited 27× · 2026-10-31
- Civils.ai Steel design property tablesNow redirects to CalcForge. Its grade table contradicts its own constants table (E 200 vs 210 GPa) and gives S355 fu = 510 MPa; cited only for what agrees with Eurocode 3.cited 9× · 2026-10-31
- Blueprints (open-source structural library) EN 1993-1-1:2005 Table 3.1 (code implementation)cited 2× · 2026-10-31
- Wikipedia A572 steelcited 8× · 2026-10-31
- Wikipedia 6061 aluminium alloycited 2× · 2026-10-31
- The World Material S355J2 steel 1.0577 material properties & equivalentcited 13× · 2026-10-31
- Material Welding S355J2 steel (1.0577) propertiescited 9× · 2026-10-31
- Structural Basics Concrete and reinforcement properties for structural designcited 1× · 2026-10-31
- Eurocode Applied Concrete design propertiescited 2× · 2026-10-31
- Brno University of Technology, Faculty of Civil Engineering Materiálové charakteristiky (material properties)cited 9× · 2026-10-31
- Fine software FIN EC sample report (C30/37 input data)cited 1× · 2026-10-31
- NormaCS Expert answer: strength classes of 09G2S under GOST 19281-2014cited 3× · 2026-10-31
- NormaCS Expert answer: rolled products to GOST 27772cited 1× · 2026-10-31
- The World Material 1.0570 material St52-3 steel: equivalent, properties, composition (DIN 17100)cited 1× · 2026-10-31
- Total Materia JIS SM520B structural and constructional steelscited 2× · 2026-10-31
- Sohu (blog) Q355 钢材全面解析 (Q355 steel explained)cited 3× · 2026-10-31
- ITeC (Catalonia) European Technical Assessment ETA 23/0275Notes that Q345 has been converted to the equivalent Q355.cited 1× · 2026-10-31
- Scribd upload JIS structural steel specifications table (user upload)cited 7× · 2026-10-31
- Total Materia JIS SM490A structural and constructional steelscited 2× · 2026-10-31
- Bureau of Indian Standards Guidelines for implementation of revised IS 2062 (Part 1):2025cited 0× · 2026-10-31
Distributor
Stockholders and traders. Useful for corroboration; weakest on their own.
- American Steel & Aluminum ASTM A653 galvanized steel sheet specificationcited 16× · 2026-10-31
- Zhongtang Metal ASTM A653 specification guide: grades, coating weights & propertiescited 14× · 2026-10-31
- Gnee Steel Q235B carbon structural steel platecited 8× · 2026-10-31
- Torqbolt ASTM A36 specification (mechanical table with footnotes)cited 6× · 2026-10-31
- Alro Steel A36 carbon steel barcited 3× · 2026-10-31
- China Royal Steel ASTM A992/A992M steel I-beamcited 4× · 2026-10-31
- Portland Bolt ASTM A615 specificationcited 3× · 2026-10-31
- Klöckner Metals A615 rebarcited 2× · 2026-10-31
- Portland Bolt A706 mechanical requirementscited 4× · 2026-10-31
- TR Fastenings Mechanical properties: steel screws and bolts (ISO 898-1)cited 8× · 2026-10-31
- Portland Bolt F3125 mechanical propertiescited 7× · 2026-10-31
- Gangsteel S355J2 EN 10025-2 equivalent grades: ASTM, DIN, JIS, GBcited 3× · 2026-10-31
- Sider Ticino Technical datasheet S355J2 structural steelsThe most complete public S355J2 sheet found: yield, tensile, elongation and impact for every band to 400 mm, cast analysis with its footnotes, CEV.cited 32× · 2026-10-31
- China Royal Steel EN 10025-2 S275JR / S275J0 / S275J2 flat steelcited 1× · 2026-10-31
- Goldsupplier Hot rolled steel coil Q235B / Q355B / SPHCcited 11× · 2026-10-31
- Goldsupplier Unequal angle steel Q235B / Q355B / SS400cited 5× · 2026-10-31
- China Royal Steel GB Q355B H beamcited 3× · 2026-10-31
- Gnee Steel EN 10025-2 S355J2 hot rolled carbon steel propertiescited 1× · 2026-10-31
- Gnee Steel S355 structural steel plate: grades, properties and standardscited 15× · 2026-10-31
- Baouch S235 vs S275 vs S355 steel: yield strength chart (EN 10025-2)cited 23× · 2026-10-31
- Hindustan Steel EN 10025 series grades explainedcited 2× · 2026-10-31
- Goldsupplier EN 10025-2 structural tubescited 8× · 2026-10-31
- Portland Bolt ASTM A572 specificationcited 7× · 2026-10-31
- Torqbolt ASTM A572 specificationcited 2× · 2026-10-31
- Chapel Steel Structural, carbon & HSLA steel plate: A572cited 2× · 2026-10-31
- Portland Bolt CSA G40.21 specificationcited 20× · 2026-10-31
- MachineMFG 350WT steel: composition, properties and applicationscited 2× · 2026-10-31
- MachineMFG Q345 steel: properties, equivalents and applicationscited 1× · 2026-10-31
- Normservis ASTM B209M-14 (preview)cited 2× · 2026-10-31
- SAI Global ASTM B209M-2014 redline (preview)cited 2× · 2026-10-31