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S355J2H 1.0576 Fine Grain Steel Welding Neck Flange WN Neck Forged Flange

Product Summary
S355J2H (1.0576) welding neck flanges made from fine grain steel. Features include high tensile strength (470-630 MPa), excellent impact resistance (27J at -20°C), and compliance with EN 10210-1/EN 10219-1 standards for structural applications.

Product Details

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S355J2H welding neck flanges

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fine grain steel forged flanges

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exported welding neck flanges

Steel Number: 1.0576
Material: S355J2H
Type: Wn Neck Flanges
Steel: Grain Steel
Product Description
1.0576 Welding Neck Flanges - S355J2H Fine Grain Steel
Material Specifications
Grade: S355J2H
Number: 1.0576
Classification: Non-alloy structural steel
Standard: EN 10210-1: 2006 Hot finished structural hollow sections of non-alloy and fine grain steels. Technical delivery requirements
EN 10219-1: 2006 Cold formed welded structural hollow sections of non-alloy and fine grain steels. Technical delivery requirements
Chemical Composition
Method of deoxidation FF = fully killed steel
CEV < 0.45 / 0.53 for thickness 16 / 65 mm
Element Content (%)
C (Carbon) max 0.22
Si (Silicon) max 0.55
Mn (Manganese) max 1.6
P (Phosphorus) max 0.03
S (Sulfur) max 0.03
Mechanical Properties
Tensile Strength (Rm)
Nominal Thickness (mm) Tensile Strength (MPa)
to 3 510-680
3 - 100 470-630
100 - 120 450-600
Yield Strength (ReH)
Nominal Thickness (mm) Minimum Yield Strength (MPa)
to 16 355
16 - 40 345
40 - 63 335
63 - 80 325
80 - 100 315
100 - 120 295
Impact Energy
Test Condition Impact Energy (J)
-20°C 27
Elongation at Fracture
Nominal Thickness (mm) Min. Elongation (%)
to 40 22
40 - 63 21
63 - 100 20
100 - 120 18
Technical diagram of S355J2H welding neck flange specifications Mechanical properties chart for S355J2H steel flanges
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