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Carpenteria metallica per Japan

Japan

JIS materials and Japanese specifications – precision for a demanding market.

Progetti
1
Normative applicabili
12
Certificazioni WSC
ISO 3834-2

Strutture in acciaio per Japan

World Steel fabricates structural steel for Japanese projects using JIS materials and working to Japanese architectural specifications with the client's design office.

Steel buildings in Japan are governed by the Building Standard Law, designed to Architectural Institute of Japan (AIJ) standards and fabricated to JASS 6. Materials are specified to JIS – SS400, SM490 and the SN grades for building structures – and friction-grip connections use F10T or torque-shear high-strength bolts.

For buildings under the Building Standard Law, the steel fabrication plant's performance grade (S, H, M, R or J) can be required depending on building size and steel grades. World Steel coordinates these requirements with the Japanese design office and main contractor at tender stage.

Japan and Vietnam trade under VJEPA, AJCEP, CPTPP and RCEP; shipments reach Tokyo, Yokohama, Nagoya, Osaka and Kobe on short sea routes from Ho Chi Minh City.

Requisiti dei progetti – Japan

  • Fabricator performance grade under the Building Standard Law may be required – confirmed per project.
  • Mill certificates for JIS materials and dimensional inspection records to JASS 6.

Progetti – Japan

1 project

Normative per strutture in acciaio per Japan

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

  • 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

BSL Building Standard Law of Japan National regulation

Structural design

AIJ AIJ Design Standard for Steel Structures (Architectural Institute of Japan) Applied by WSC

Fabrication & erection

JASS 6 Japanese Architectural Standard Specification – Structural steelwork Applied by WSC

Welding & quality

ISO 3834-2 Quality requirements for fusion welding of metallic materials – Comprehensive quality requirementsBureau Veritas Vietnam certificate INY-CER/23/1056 WSC certified →

Steel materials

JIS G 3101 Rolled steels for general structure (SS400) Applied by WSC
JIS G 3106 Rolled steels for welded structure (SM400, SM490) Applied by WSC
JIS G 3136 Rolled steels for building structure (SN400B, SN490B) Applied by WSC
JIS G 3466 Carbon steel square and rectangular tubes for general structure (STKR) Applied by WSC

Bolting

JIS B 1186 High-strength hexagon bolt sets for friction grip joints (F10T) Applied by WSC

Corrosion protection

JIS H 8641 Zinc hot dip galvanizing Applied by WSC

Certification & compliance

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 Market requirement
ISO 9001 Quality management systems Market requirement

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.

Materiali che forniamo per Japan

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

Rolled steels

JIS G 3101 SS400 · JIS G 3106 SM400 / SM490 · JIS G 3136 SN400B / SN490B

Square & rectangular tubes

JIS G 3466 STKR

High-strength bolts

JIS B 1186 F10T · torque-shear S10T sets

Corrosion protection

JIS H 8641 hot-dip galvanizing · paint systems to specification

Mercati globali

Japan: economia, FTA, norme di importazione e porti

A demanding, quality-driven market with four trade agreements with Vietnam.

Apri il profilo di mercato →
40,000 t/yearcapacità produttiva
AS/NZS 5131 CC3certificato
EN 1090-2 EXC3certificato
ISO 3834-2certificato
IAS AC472certificato
ISO 9001certificato

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