Approvals

Both our high-quality steel products and our rebars have the required approvals for specific applications (marine, offshore applications, pressure equipment construction).

Our concrete reinforcing steel is produced according to DIN 488 but has successfully received European approvals in Belgium, France, the Netherlands, Austria and Switzerland.

Should you have further questions about our approvals, please contact our Quality Management.

Concrete steel approvals

Product: B 500 B
Approved by: Kiwa / Germany
Standard: DIN 488 (hot-rolled and heat-treated from directly from rolling heat)
Sizes: Ø 8 - 32 mm
Validity: unlimited
Product: B 550 B
Approved by: TVFS/UU Vienna / Austria
Standard: ÖN B4707:2017
Sizes: Ø 8 - 30 mm
Validity: unlimited
Product: B 500 B
Approved by: EMPA / Schweiz
Standard: SIA262:2013
Sizes: Ø 8 - 32 mm
Validity: Dec 31, 2024
Product: B 500 B
Approved by: AFCAB / France
Standard: NF A 35-080-1
Sizes: Ø 8 - 32 mm
Validity: Sep 30, 2024
Product: B 500 B
Approved by: KIWA / Netherlands
Standard: BRL 0501
Sizes: Ø 8 - 32 mm
Validity: unlimited
Product: BE 500S
Approved by: OCAB / Belgium
Standard: NBN A 24-301 at 304
Sizes: Ø 8 - 32 mm
Validity: unlimited

 

Quality steel approvals

Product: Steels for marine applications
Approved by: DNV-GL
Standard: DNV-GL rules for classification-Ships
Validity: Apr 05, 2026
Product: EC certificate (CE identification conformity)
Approved by: Kiwa / Netherlands
Standard: EN 10025-1:2004
Validity: unlimited
Product: AD 2000-leaflet W0 / pressure equipment guidlines 2014/68/EU
Approved by: TÜV-SÜD / Germany
Validity: Nov 30, 2025
Product: Grade A; Grade B; alloyed steel
Approved by: Lloyd's Register
Standard: Rules for the Manufacture, Testing and Certification of Material
Validity: Oct 30, 2024
Product: Steels for marine applications
Approved by: American Bureau of Shipping
Standard: ABS Rules
Validity: Aug 28, 2028
Product: Steels for marine applications
Approved by: Bureau Veritas
Standard: Rule Note NR 320 DT 302 E BV Mode II Scheme
Validity: Jun 03, 2025
Product: Steels for energy & construction applications
Approved by: Transportation and Power Generation (TPG)
Standard: TPG AC7144/2
Validity: Feb 28, 2025