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Chất lượng & tuân thủ
Tiêu chuẩn & chứng nhận
Cách World Steel thiết kế, gia công và lập hồ sơ kết cấu thép cho Hoa Kỳ, Úc & New Zealand và châu Âu – cùng các chứng nhận độc lập minh chứng cho điều đó.
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Chứng nhận và công nhận của World Steel
Mỗi chứng nhận có trang riêng với hình ảnh giấy chứng nhận, đơn vị cấp, số hiệu, thời hạn hiệu lực và phạm vi.
IAS AC472Số chứng nhận MB-268International Accreditation Service (IAS)World Steel holds IAS AC472 accreditation MB-268 for the design and fabrication of metal building systems – IBC 1704.2.5.1 approved fabricator for US projects.Hiệu lực đến 1 Aug 2027AS/NZS 5131 CC3Số chứng nhận BMP 827566BSI Group Australia & New Zealand (Benchmark Product Certification)BSI Benchmark certificate BMP 827566: World Steel fabricates structural steelwork to AS/NZS 5131:2016 at Construction Category CC3 for Australia and New Zealand.Hiệu lực đến 31 Jul 2030EN 1090 EXC3 · CESố chứng nhận 2797 CPR 827443BSI Group The Netherlands B.V. – Notified Body 2797BSI FPC certificate 2797 CPR 827443: World Steel designs, fabricates and CE-marks steel structures to EN 1090-1, up to Execution Class EXC3 in EN 1090-2.Tiêu chuẩn theo thị trường
Quy chuẩn xây dựng, tải trọng, thiết kế, gia công, vật liệu, hàn, sơn phủ và tiêu chuẩn lối tiếp cận – những gì áp dụng tại từng thị trường và cách World Steel đáp ứng.
United StatesHow US codes govern structural steel, metal buildings and steel products – IBC, ASCE 7, AISC, AWS, OSHA – and how World Steel complies via IAS AC472.58 tiêu chuẩn →
Australia & New ZealandHow the NCC, NZBC, AS/NZS 5131 and AS 4100 govern steelwork in Australia and NZ, and how World Steel delivers to CC3 with ISO 3834-2 welding.51 tiêu chuẩn →
EuropeCE marking under EN 1090-1, EN 1090-2 execution classes and the Eurocodes explained – and how World Steel supplies EXC3 steelwork with a DoP.56 tiêu chuẩn →Tuân thủ được tích hợp như thế nào
Tuân thủ không phải là một tài liệu bổ sung vào cuối dự án. Mỗi dự án đều đi qua cùng một chuỗi: rà soát quy chuẩn và thiết kế, vật liệu có chứng nhận, hàn đạt chuẩn, sơn phủ được kiểm soát, kiểm tra và thử nghiệm, và hồ sơ chất lượng hoàn chỉnh gửi kèm theo hàng.
- Thiết kế theo quy chuẩn và Phụ lục quốc gia của thị trường đích
- Chứng chỉ xuất xưởng (EN 10204 3.1 / ASTM / AS/NZS) và truy xuất theo mẻ nấu
- Hàn theo ISO 3834-2 với quy trình AWS, AS/NZS hoặc EN ISO
- Kế hoạch kiểm tra & thử nghiệm, NDT và kiểm tra kích thước
- Tuyên bố tính năng, Tuyên bố phù hợp hoặc hồ sơ IAS theo yêu cầu
Hồ sơ chất lượng
Mỗi lô hàng đều kèm hồ sơ dữ liệu của nhà sản xuất (MDR) bằng tiếng Anh, được cấu trúc theo yêu cầu của thị trường đích và chỉ dẫn kỹ thuật dự án.
Thư viện tiêu chuẩn
- WSC certified World Steel holds a certificate for this standard
- Applied by WSC World Steel designs, fabricates or supplies to this standard
- Market requirement Required in this market – project-specific, confirm at tender
- National regulation Statutory framework the project must comply with
Building regulations
| NCC | National Construction Code (incl. Building Code of Australia) | Quy định |
|---|---|---|
| NZBC | New Zealand Building Code | Quy định |
| EU CPR | EU Construction Products Regulation – CE marking of construction products | Quy định |
| Bbl | Besluit bouwwerken leefomgeving – Dutch building regulations under the Environment and Planning Act | Quy định |
| IBC | International Building Code (as adopted by each state / jurisdiction) | Quy định |
| NBC | National Building Code of Canada (adopted provincially, e.g. OBC, BCBC) | Quy định |
| BSL | Building Standard Law of Japan | Quy định |
| Building Control Regulations (SG) | Building Control Act and Building Control Regulations (Building and Construction Authority) | Quy định |
| UBBL | Uniform Building By-Laws (Malaysia) | Quy định |
| Building Control Act (TH) | Building Control Act B.E. 2522 and ministerial regulations | Quy định |
| MNBC | Myanmar National Building Code | Quy định |
Structural design
| AS 4100 | Steel structures | WSC áp dụng |
|---|---|---|
| AS/NZS 4600 | Cold-formed steel structures | WSC áp dụng |
| NZS 3404 | Steel structures standard | WSC áp dụng |
| EN 1990 | Eurocode – Basis of structural design | WSC áp dụng |
| EN 1993 | Eurocode 3 – Design of steel structures (incl. EN 1993-1-3 cold-formed members) | WSC áp dụng |
| AISC 360 | Specification for structural steel buildings | WSC áp dụng |
| AISC 341 | Seismic provisions for structural steel buildings | WSC áp dụng |
| AISI S100 | North American specification for the design of cold-formed steel structural members | WSC áp dụng |
| MBMA | Metal Building Systems Manual (Metal Building Manufacturers Association) | WSC áp dụng |
| CSA S16 | Design of steel structures | WSC áp dụng |
| CSA S136 | North American specification for the design of cold-formed steel structural members | WSC áp dụng |
| AIJ | AIJ Design Standard for Steel Structures (Architectural Institute of Japan) | WSC áp dụng |
| TCVN 5575 | Steel structures – Design standard | WSC áp dụng |
| SS EN 1993 | Eurocode 3 with Singapore National Annex | WSC áp dụng |
| MS EN 1993 | Eurocode 3 with Malaysian National Annex | WSC áp dụng |
| SNI 1729 | Specification for structural steel buildings (adopted from AISC 360) | WSC áp dụng |
| NSCP | National Structural Code of the Philippines (based on AISC 360 / ASCE 7) | Quy định |
| SANS 10162-1 | The structural use of steel – Limit-states design of hot-rolled steelwork | WSC áp dụng |
| BS 5950 | Structural use of steelwork in building (withdrawn, still specified in some markets) | WSC áp dụng |
Loads & actions
| AS/NZS 1170 | Structural design actions (general, permanent & imposed, wind, snow & ice) | WSC áp dụng |
|---|---|---|
| AS 1170.4 | Structural design actions – Earthquake actions in Australia | WSC áp dụng |
| NZS 1170.5 | Structural design actions – Earthquake actions – New Zealand | WSC áp dụng |
| EN 1991 | Eurocode 1 – Actions on structures | WSC áp dụng |
| EN 1998 | Eurocode 8 – Design of structures for earthquake resistance | WSC áp dụng |
| ASCE 7 | Minimum design loads and associated criteria for buildings and other structures | WSC áp dụng |
| TCVN 2737 | Loads and actions – Design standard | WSC áp dụng |
| TCVN 9386 | Design of structures for earthquake resistance | WSC áp dụng |
| QCVN 02:2022/BXD | National technical regulation on natural physical and climatic data for construction | Quy định |
| SS EN 1991 | Eurocode 1 with Singapore National Annex | WSC áp dụng |
| MS 1553 | Code of practice on wind loading for building structure | WSC áp dụng |
| DPT 1311 | Department of Public Works and Town & Country Planning standard – wind load calculation | WSC áp dụng |
| DPT 1301/1302 | Department of Public Works and Town & Country Planning standards – seismic design of buildings | WSC áp dụng |
| SNI 1726 | Earthquake resistance design for buildings and non-building structures | WSC áp dụng |
| SNI 1727 | Minimum design loads for buildings and other structures | WSC áp dụng |
Fabrication & erection
| AS/NZS 5131 | Structural steelwork – Fabrication and erectionCertified to Construction Category CC3 – BSI Benchmark certificate BMP 827566 | WSC được chứng nhận → |
|---|---|---|
| EN 1090-2 | Execution of steel structures – Technical requirements for steel structuresCertified up to EXC3 – BSI Notified Body 2797, FPC certificate 2797 CPR 827443 | WSC được chứng nhận → |
| AISC 303 | Code of standard practice for steel buildings and bridges | WSC áp dụng |
| CISC Code of Standard Practice | CISC Code of Standard Practice for Structural Steel | WSC áp dụng |
| JASS 6 | Japanese Architectural Standard Specification – Structural steelwork | WSC áp dụng |
| TCVN 170 | Steel structures – Fabrication, erection and acceptance – Technical requirements | WSC áp dụng |
Welding & quality
| ISO 3834-2 | Quality requirements for fusion welding of metallic materials – Comprehensive quality requirementsBureau Veritas Vietnam certificate INY-CER/23/1056 | WSC được chứng nhận → |
|---|---|---|
| ISO 9606-1 | Qualification testing of welders – Fusion welding – Steels | WSC áp dụng |
| ISO 15614-1 | Specification and qualification of welding procedures – Arc welding of steels | WSC áp dụng |
| ISO 5817 | Fusion-welded joints in steel – Quality levels for imperfections | WSC áp dụng |
| AS/NZS 1554.1 | Structural steel welding – Welding of steel structures | WSC áp dụng |
| AWS D1.1 | Structural welding code – Steel | WSC áp dụng |
| AWS D1.3 | Structural welding code – Sheet steel | WSC áp dụng |
| CSA W59 | Welded steel construction | WSC áp dụng |
Steel materials
| EN 10204 | Metallic products – Types of inspection documentsType 3.1 mill certificates supplied with the material | WSC áp dụng |
|---|---|---|
| AS/NZS 3679.1 | Structural steel – Hot-rolled bars and sections | WSC áp dụng |
| AS/NZS 3678 | Structural steel – Hot-rolled plates, floorplates and slabs | WSC áp dụng |
| AS/NZS 1163 | Cold-formed structural steel hollow sections | WSC áp dụng |
| AS 1397 | Continuous hot-dip metallic coated steel sheet and strip | WSC áp dụng |
| EN 10025-2 | Hot rolled structural steels – Non-alloy structural steels (S235, S275, S355) | WSC áp dụng |
| EN 10219 | Cold formed welded structural hollow sections | WSC áp dụng |
| EN 10210 | Hot finished structural hollow sections | WSC áp dụng |
| EN 10346 | Continuously hot-dip coated steel flat products for cold forming | WSC áp dụng |
| ASTM A992 | Structural steel shapes (W-shapes, 50 ksi) | WSC áp dụng |
| ASTM A572 | High-strength low-alloy columbium-vanadium structural steel (Grade 50) | WSC áp dụng |
| ASTM A36 | Carbon structural steel | WSC áp dụng |
| ASTM A500 | Cold-formed welded and seamless carbon steel structural tubing (HSS) | WSC áp dụng |
| ASTM A653 | Steel sheet, zinc-coated (galvanized) by the hot-dip process | WSC áp dụng |
| ASTM A792 | Steel sheet, 55 % aluminium-zinc alloy-coated | WSC áp dụng |
| CSA G40.21 | Structural quality steel (Grades 300W, 350W, 350WT) | WSC áp dụng |
| JIS G 3101 | Rolled steels for general structure (SS400) | WSC áp dụng |
| JIS G 3106 | Rolled steels for welded structure (SM400, SM490) | WSC áp dụng |
| JIS G 3136 | Rolled steels for building structure (SN400B, SN490B) | WSC áp dụng |
| JIS G 3466 | Carbon steel square and rectangular tubes for general structure (STKR) | WSC áp dụng |
| TIS 1227 | Thai Industrial Standard – hot-rolled structural steel sections | WSC áp dụng |
Bolting
| AS/NZS 1252 | High-strength steel fastener assemblies for structural engineering | WSC áp dụng |
|---|---|---|
| EN 14399 | High-strength structural bolting assemblies for preloading | WSC áp dụng |
| EN 15048 | Non-preloaded structural bolting assemblies | WSC áp dụng |
| ASTM F3125 | High-strength structural bolts (Grades A325 and A490) | WSC áp dụng |
| ASTM F1554 | Anchor rods – 36, 55 and 105 ksi yield strength | WSC áp dụng |
| JIS B 1186 | High-strength hexagon bolt sets for friction grip joints (F10T) | WSC áp dụng |
Corrosion protection
| ISO 8501-1 | Preparation of steel substrates – Visual assessment of surface cleanliness (Sa 2½) | WSC áp dụng |
|---|---|---|
| ISO 12944 | Corrosion protection of steel structures by protective paint systems (C1–CX) | WSC áp dụng |
| ISO 1461 | Hot dip galvanized coatings on fabricated iron and steel articles | WSC áp dụng |
| AS/NZS 4680 | Hot-dip galvanized (zinc) coatings on fabricated ferrous articles | WSC áp dụng |
| AS/NZS 2312.1 | Protection of structural steel against atmospheric corrosion – Paint coatings | WSC áp dụng |
| ASTM A123 | Zinc (hot-dip galvanized) coatings on iron and steel products | WSC áp dụng |
| SSPC-SP 6 / SP 10 | Surface preparation – commercial blast / near-white blast cleaning | WSC áp dụng |
| CSA G164 | Hot dip galvanizing of irregularly shaped articles | WSC áp dụng |
| JIS H 8641 | Zinc hot dip galvanizing | WSC áp dụng |
Certification & compliance
| IAS AC472 | IAS accreditation criteria for inspection programs of manufacturers of metal building systemsAccreditation MB-268 – World Steel reports being the first company in Asia accredited under AC472 | WSC được chứng nhận → |
|---|---|---|
| BC1 | BCA BC1 – Design guide on use of alternative structural steel to BS 5950 and Eurocode 3World Steel holds BC1 certification for the Singapore market | WSC được chứng nhận |
| ISO 9001 | Quality management systems | Yêu cầu thị trường |
| ISO 14001 | Environmental management systems | Yêu cầu thị trường |
| ISO 45001 | Occupational health and safety management systems | Yêu cầu thị trường |
| ACRS | Australasian Certification Authority for Reinforcing and Structural Steels – product certificationSteel from ACRS-certified mills when the specification calls for it | Yêu cầu thị trường |
| SFC | Steel Fabrication Certification scheme (New Zealand)Often specified for New Zealand projects – confirm at tender | Yêu cầu thị trường |
| EN 1090-1 | Execution of steel structures – Conformity assessment of structural componentsCE marking – FPC certificate 2797 CPR 827443 (BSI, Notified Body 2797), up to EXC3 | WSC được chứng nhận → |
| AISC Certification | AISC certification program for structural steel fabricatorsFrequently specified by US owners – confirm requirement at tender | Yêu cầu thị trường |
| Section 232 | US duties on imports of steel and steel derivative products (Trade Expansion Act, Section 232)Duty position changes – confirmed with every quotation | Quy định |
| BABA | Build America, Buy America Act – domestic-content rules for federally funded infrastructureApplies to federally funded infrastructure, not to privately funded buildings | Quy định |
| CSA W47.1 | Certification of companies for fusion welding of steel (CWB certification)Mandatory for companies welding structural steel for Canadian projects – a precondition for supply | Yêu cầu thị trường |
| Fabricator grade (Japan) | Steel fabrication plant performance evaluation (grades S, H, M, R, J) under the Building Standard LawRequired grade depends on the building – coordinated with the Japanese design office | Yêu cầu thị trường |
| SNI product certification | Mandatory SNI certification for regulated steel productsApplies to selected imported steel products – checked item by item | Yêu cầu thị trường |
| BPS product certification | Bureau of Philippine Standards product certification (PS / ICC marks) for regulated steel productsApplies to regulated product categories – checked item by item | Yêu cầu thị trường |
Hướng dẫn tiêu chuẩn
Tiêu chuẩn chế tạo được giải thích theo từng chương – điều khoản yêu cầu gì, đánh giá viên kiểm tra gì và World Steel áp dụng ra sao.
AS/NZS 5131:2016 + A1 (2020)AS/NZS 5131 CC3 explainedAS/NZS 5131 CC3 explained chapter by chapter: construction categories, documentation, quality, materials, welding, bolting, coatings, tolerances, inspection and how to assess a fabricator.13 chương →
01Section 1 · Clause 4.1 · Appendix C · Appendix B4Construction categoriesHow AS/NZS 5131 grades steelwork into CC1–CC4 using importance level, service and fabrication category – and what CC3 demands of a fabricator.Đọc chương →02Section 4 · Appendix BSpecification & documentsWhat AS/NZS 5131 Section 4 and Appendix B require of the construction specification, shop drawings, quality plan, purchasing and traceability.Đọc chương →03Clauses 6.12 · 7.1–7.2 · 7.4.3 · 8.9 · 11.9 · 13.1–13.2 · Appendix D · Appendix EQuality & supervisionHow AS/NZS 5131 scales quality management, quality plans, ITPs, hold points and supervision with the construction category – and what CC3 demands.Đọc chương →