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the United States向け鋼構造

United States

Metal building systems and structural steel – IAS AC472 accredited, first in Asia.

プロジェクト
9
納入鋼材
150 t
適用規格
22
WSC 認証
IAS AC472

the United States向け鋼構造

World Steel supplies metal building systems and fabricated structural steel to the United States, designed to IBC, ASCE 7, AISC 360 and MBMA practice, with IAS AC472 accreditation.

US projects are permitted under the International Building Code as adopted by each state, with loads to ASCE 7, steel design to AISC 360 (and AISC 341 in seismic regions), cold-formed design to AISI S100 and welding to AWS D1.1 and D1.3. Metal building systems follow MBMA practice.

World Steel was the first company in Asia accredited by IAS under AC472, the accreditation criteria for inspection programs of manufacturers of metal building systems. The IBC recognises approved fabricators for shop work, which supports building-official acceptance of our metal building packages.

References published on worldsteelgroup.com include buildings for Addario, Carpot, Cost U Less, the Apache Camper Center, the Barfoot MWR Facility community center and the North West Community Center. Imports of steel products into the US are subject to Section 232 measures, and federally funded infrastructure to Build America, Buy America rules – we confirm the current position with each quotation.

the United Statesのプロジェクトに求められる要件

  • Steel imports are subject to Section 232 – duty position confirmed with each quotation.
  • Federally funded infrastructure is subject to BABA domestic-content rules; privately funded buildings are not.
  • Some owners and engineers specify AISC fabricator certification – requirement confirmed at tender.

the United Statesの鋼構造規格

Codes and standards World Steel works to for projects in the United States – what we are certified for, what we design and fabricate to, and the market requirements to confirm at tender.

United Statesの規格一覧 →
  • 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

IBC International Building Code (as adopted by each state / jurisdiction) National regulation

Structural design

AISC 360 Specification for structural steel buildings Applied by WSC
AISC 341 Seismic provisions for structural steel buildings Applied by WSC
AISI S100 North American specification for the design of cold-formed steel structural members Applied by WSC
MBMA Metal Building Systems Manual (Metal Building Manufacturers Association) Applied by WSC

Loads & actions

ASCE 7 Minimum design loads and associated criteria for buildings and other structures Applied by WSC

Fabrication & erection

AISC 303 Code of standard practice for steel buildings and bridges Applied by WSC

Welding & quality

AWS D1.1 Structural welding code – Steel Applied by WSC
AWS D1.3 Structural welding code – Sheet steel Applied by WSC

Steel materials

ASTM A992 Structural steel shapes (W-shapes, 50 ksi) Applied by WSC
ASTM A572 High-strength low-alloy columbium-vanadium structural steel (Grade 50) Applied by WSC
ASTM A500 Cold-formed welded and seamless carbon steel structural tubing (HSS) Applied by WSC
ASTM A653 Steel sheet, zinc-coated (galvanized) by the hot-dip process Applied by WSC
ASTM A792 Steel sheet, 55 % aluminium-zinc alloy-coated Applied by WSC

Bolting

ASTM F3125 High-strength structural bolts (Grades A325 and A490) Applied by WSC
ASTM F1554 Anchor rods – 36, 55 and 105 ksi yield strength Applied by WSC

Corrosion protection

ASTM A123 Zinc (hot-dip galvanized) coatings on iron and steel products Applied by WSC
SSPC-SP 6 / SP 10 Surface preparation – commercial blast / near-white blast cleaning Applied by WSC

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 certified →
AISC Certification AISC certification program for structural steel fabricatorsFrequently specified by US owners – confirm requirement at tender Market requirement
Section 232 US duties on imports of steel and steel derivative products (Trade Expansion Act, Section 232)Duty position changes – confirmed with every quotation National regulation
BABA Build America, Buy America Act – domestic-content rules for federally funded infrastructureApplies to federally funded infrastructure, not to privately funded buildings National regulation

Standards are listed for orientation. The governing codes, editions and execution / construction categories are those of the project specification – please send us yours with the enquiry.

the United States向けに供給する資材

Steel grades, coated products and corrosion protection typically supplied to projects in the United States, with mill certificates and full traceability.

Wide-flange shapes

ASTM A992

Built-up members & plate

ASTM A572 Grade 50 · ASTM A36

HSS

ASTM A500 Grade C

Purlins & girts

ASTM A653 G90 galvanized, Grade 50/55

Roof & wall panels

ASTM A792 AZ55 Galvalume, pre-painted options

Bolts & anchor rods

ASTM F3125 Grade A325 / A490 · ASTM F1554

Corrosion protection

Shop primer over SSPC-SP 6 / SP 10 · ASTM A123 galvanizing

World Steel がthe United Statesで提供するもの

Solutions

Products

対応業界

よくある質問

What is IAS AC472 and why does it matter?

AC472 is the IAS accreditation for inspection programs of manufacturers of metal building systems. World Steel was the first company in Asia to achieve it, which supports acceptance of our metal building systems by US building officials.

Do Section 232 duties apply to fabricated steel from Vietnam?

US Section 232 measures cover steel and certain steel derivative products, and the scope and rates have changed several times. We confirm the current duty position for your HTS classification with every quotation.

グローバル市場

United States:経済、FTA、輸入規制・港湾

The world's largest economy and the largest market for metal building systems.

市場プロファイルを開く →
40,000 t/year製作能力
AS/NZS 5131 CC3認証取得
EN 1090-2 EXC3認証取得
ISO 3834-2認証取得
IAS AC472認証取得
ISO 9001認証取得

次のプロジェクト

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