Material Standards Reference — ASTM, ASME, EN, IS
Deep-dive references for the standards that govern material certification: chemistry limits, inspection certificate types, cross-references, and compliance guides.
API 5L: PSL1 & PSL2 Line Pipe X42–X80 — Complete 2026 Reference | TestCert
Complete API 5L reference: X52 to X65 PSL2 chemical composition, yield strength by grade, CVN impact…
12 min readAS/NZS 1163: Structural Steel Hollow Sections Chemical Composition & Properties — Complete 2026 Reference | TestCert
AS/NZS 1163 full guide: cold-formed RHS, SHS, CHS in grades C250L0, C350L0, C450L0 — chemical compos…
11 min readAS/NZS 3678: Structural Steel Chemical Composition & Properties — Complete 2026 Reference | TestCert | TestCert
AS/NZS 3678 complete guide for structural steel grades 250–WR350, covering chemical composition, yie…
2 min readAS/NZS 3679.1: Hot-Rolled Structural Steel Sections Chemical Composition & Properties — Complete 2026 Reference | TestCert
AS/NZS 3679.1 full guide: Grade 300 & 350 UB, UC, PFC chemical composition, yield strength by flange…
12 min readAS/NZS 3679.2: Welded Beams & Columns Chemical Composition & Properties — Complete 2026 Reference | TestCert
AS/NZS 3679.2 complete guide: WB and WC welded I-sections in Grade 300, 350, 400 — chemical composit…
12 min readAS/NZS 4671: Rebar Chemical Composition & Ductility Properties — Complete 2026 Reference | TestCert
AS/NZS 4671 complete guide: rebar grades 250N–500E chemical composition, yield strength, seismic 500…
12 min readASME SA240 vs ASTM A240: Key Differences
Learn the key differences between ASME SA-240 and ASTM A240 for stainless steel plate. Understand wh…
6 min readASTM A182: Forged Fittings & Flanges Standard
Technical guide to ASTM A182 — covering forged stainless steel flanges, fittings, and valves for hig…
7 min readASTM A240: Stainless Steel Plate & Sheet Standard
Complete guide to ASTM A240: scope, grade coverage, chemical composition and mechanical property req…
7 min readASTM A312: Stainless Steel Pipe Standard Guide
Complete guide to ASTM A312 stainless steel pipe: scope, grade coverage, TP316L and other grades, me…
7 min readASTM A36/A572: Chemical Composition & Mechanical Properties — Complete 2026 Reference | TestCert
Complete ASTM A36 and A572 reference: chemical composition, yield strength by grade, thickness limit…
10 min readASTM A500: Structural Tubing Grades A–D Chemical Composition — Complete 2026 Reference | TestCert
Complete ASTM A500 reference: Grade B and C HSS yield strength, chemical composition tables, round v…
10 min readASTM A516: Pressure Vessel Plate Grades 55–70 — Complete 2026 Reference | TestCert
Riferimento completo ASTM A516: composizione chimica Grado 70 per gruppo di spessore, resistenza all…
10 min readASTM A53/A106: Carbon Steel Pipe Chemical Composition — Complete 2026 Reference | TestCert
Complete ASTM A53 and A106 pipe reference: Grade B chemistry, yield strength, seamless vs welded dis…
11 min readBS 4449: Reinforcing Steel B500A B500B B500C — Complete 2026 Reference | TestCert
Complete BS 4449 reference: B500A, B500B, B500C grades — chemical composition, yield strength, Rm/Re…
9 min readBS 7668: Weathering Steel Hollow Sections WR 355 — Complete 2026 Reference | TestCert
Complete BS 7668 reference: WR 355 weathering steel hollow sections — chemical composition, yield st…
10 min readBS EN 10025 UK: UKCA Structural Steel Certification — Complete 2026 Reference | TestCert
Complete BS EN 10025 UK reference: UKCA marking requirements, S235–S460 grades, chemical composition…
12 min readBuyer Overlay Specs: Custom Material Requirements Explained
Learn what buyer overlay specifications are, why they exist, how tighter-than-standard material limi…
8 min readEN 10025: Structural Steel S235–S460 Composition & Properties — Complete 2026 Reference | TestCert
Complete EN 10025 reference: S235–S460 grades, chemical composition, Charpy impact sub-grades, CEV f…
16 min readEN 10028-7: Flat Products for Pressure Equipment
Technical guide to EN 10028-7: grade coverage, chemical and mechanical requirements for stainless st…
6 min readEN 10028: Pressure Vessel Plate Grades & Composition — Complete 2026 Reference | TestCert
Complete EN 10028 reference: P235GH–X8Ni9 grades, all 6 parts, chemical composition tables, mechanic…
14 min readEN 10204: Inspection Certificate Types 2.1 2.2 3.1 3.2 — Complete 2026 Reference | TestCert
Complete EN 10204:2004 reference: inspection document types 2.1, 2.2, 3.1, and 3.2 explained — when …
8 min readEN 10210: Hot Finished Hollow Sections Grades & Properties — Complete 2026 Reference | TestCert
Complete EN 10210 reference: S235H–S460NH/NLH grades, chemical composition, dimensional tolerances f…
11 min readEN 10219: Cold Formed Hollow Sections Grades & Properties — Complete 2026 Reference | TestCert
Complete EN 10219 reference: S235H–S460NH/NLH grades, chemical composition, corner properties, dimen…
10 min readESMA UAE Steel Certification: ECAS & Mill Test Certificate Requirements — Complete 2026 Reference | TestCert
ESMA ECAS certification guide for UAE steel: process steps, UAE.S GSO 1618 rebar, UAE.S EN 10025 str…
12 min readGB 1499.2: HRB400/HRB500 Chemical Composition — Complete 2026 Reference | TestCert
Complete GB 1499.2 reference: HRB400 and HRB500 chemical composition, seismic E-grade Rm/ReH ratio, …
12 min readGB/T 1591: Q345–Q690 HSLA Steel Chemical Composition — Complete 2026 Reference | TestCert
Complete GB/T 1591 reference: Q345B chemical composition, yield strength by grade and thickness, Cha…
14 min readGB/T 700: Q235 Chemical Composition & Mechanical Properties — Complete 2026 Reference | TestCert
Complete GB/T 700 reference: Q235B chemical composition, yield strength by quality grade, impact tes…
10 min readGB/T 8162: Seamless Structural Steel Tube Grades & Properties — Complete 2026 Reference | TestCert
Complete GB/T 8162 reference: seamless tube grades 10, 20, Q345 chemical composition, mechanical pro…
11 min readGOST 19281: Complete Chemical Composition of HSLA Steel 09G2S — 2026 Reference | TestCert
Complete GOST 19281 reference: 09G2S chemical composition, yield strength by thickness, cross-equiva…
12 min readGOST 380: St3sp Chemical Composition & Mechanical Properties — Complete 2026 Reference | TestCert
Complete GOST 380 reference: St3sp chemical composition, yield strength by deoxidation class, cross-…
12 min readGOST 8731/8733: Seamless Pipe Chemical Composition & Properties — Complete 2026 Reference | TestCert
Complete GOST 8731/8733 reference: grade 20 seamless pipe composition, yield strength, hydrostatic t…
12 min readCertificado GOST de Acero: Lectura de Certificados de Prueba de Acería Rusa — Guía de Referencia Completa 2026 | TestCert
Decodifica cada campo en un certificado de prueba de acería rusa GOST: número de colada ПЛАВКА, grad…
17 min readASTM, EN & JIS Steel Grade Cross Reference Guide
Authoritative cross-reference table for common stainless steel grades across ASTM, EN (Euro number),…
7 min readGSO GCC Steel Standards: Rebar & Structural Steel Mill Test Certificate — Complete 2026 Reference | TestCert
GSO 1618, GSO 2437 GCC steel conformity: grade tables, chemical limits, and export MTC checklist for…
11 min readMaterial Standards Reference: ASTM, ASME, EN, IS
Comprehensive reference for material standards including ASTM, ASME, EN, and IS. Understand grades, …
7 min readIS 1161: Complete 2026 Reference | TestCert
Complete IS 1161 reference: YSt 210, YSt 240, YSt 310
1 min readIS 1786: TMT Steel Chemical Composition & Properties — Complete 2026 Reference | TestCert
Complete IS 1786 reference: Fe 415, Fe 500, Fe 550, Fe 600 and D-grade variants — chemical compositi…
10 min readIS 2062: Chemical Composition & Mechanical Properties — Complete 2026 Reference | TestCert
Complete IS 2062 reference: grades E250–E550, chemical composition tables, yield strength, elongatio…
10 min readIS 3502: Steel Chequered Plates — Composition & Properties Complete Reference 2026 | TestCert
Complete IS 3502 reference: chequered plate grades IS 2062 E250/E350, thickness range 4–12 mm, patte…
10 min readIS 6911: Stainless Steel Sheet and Plate Specification
Technical reference for IS 6911 — the BIS standard specifying stainless steel sheet, strip, and plat…
7 min readIS 808: Rolled Steel Sections Dimensions & Properties — Complete 2026 Reference | TestCert
Complete IS 808 reference: ISMB, ISLB, ISWB, ISHB, ISMC, ISA section dimensions, moment of inertia, …
15 min readJIS G3101: SS400 Structural Steel Chemical Composition & Properties — Complete 2026 Reference | TestCert
JIS G3101 complete guide: SS330, SS400, SS490, SS540 chemical composition, tensile strength by thick…
11 min readJIS G3106: SM490 Welded Structural Steel Chemical Composition & Properties — Complete 2026 Reference | TestCert
JIS G3106 complete guide: SM400, SM490, SM520, SM570 chemical composition, CEV carbon equivalent, Ch…
12 min readJIS G3114: SMA490 Weathering Steel Chemical Composition & Properties — Complete 2026 Reference | TestCert
JIS G3114 weathering steel guide: SMA400, SMA490, SMA570 Cu/Cr/Ni chemical composition, mechanical p…
1 min readJIS G3444: STK400 Structural Steel Tube Chemical Composition & Properties — Complete 2026 Reference | TestCert
JIS G3444 complete guide: STK290, STK400, STK490, STK540 structural hollow section chemical composit…
9 min readJIS Steel Mill Certificate: Field-by-Field Reading Guide — Complete 2026 Reference | TestCert
JIS mill certificate reading guide: 4-type inspection certificate system, Japanese field translation…
14 min readMiddle East Steel MTC Guide: GCC Mill Certificate Export Requirements — Complete 2026 Reference | TestCert
Country-by-country GCC steel MTC & conformity requirements: Saudi, UAE, Qatar, Kuwait, Bahrain, Oman…
1 min readPED 2014/68/EU: Material Compliance for Pressure Equipment
Guide to PED 2014/68/EU material compliance: European Approval for Materials (EAM), harmonised stand…
7 min readStandard SASO per l'Acciaio: Acciaio Strutturale dell'Arabia Saudita e Certificato di Prova di Fabbrica — Riferimento Completo 2026 | TestCert
Guida agli standard SASO per l'acciaio: armatura SASO 203, marchio di conformità SALEEM, requisiti M…
10 min readUKCA Steel Marking: What Mill Certs Must Show Post-Brexit — Complete 2026 Reference | TestCert
Complete UKCA steel marking guide: which products need UKCA, UK DoP requirements, UKAS-approved body…
2 min read