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DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
Specifications
Brand Name :
QBH
Model Number :
DIN525
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
900kg
Price :
Negotiation
Payment Terms :
L/C, T/T,OA
Supply Ability :
600TON/MONTH
Delivery Time :
30days
Packaging Details :
900KG/PALLET
Material :
Carbon steel
Size :
1/4"-4"
Surface treatment :
Plain,Zinc,Black,H.D.G
Grade :
B7
Sample :
Free Sample
Packaging :
25kg Carton+900kg/Pallet
Description

DIN 525 Weld Studs

DIN 525 defines a series of non-threaded studs for drawn arc stud welding, creating a permanent, monolithic connection with the base material. The process forms a forged, full-penetration fusion zone, resulting in a threaded anchor point whose ultimate tensile load is determined by the weld interface rather than mechanical engagement. This makes it the specified solution for primary structural connections in steel construction, offshore platforms, and heavy equipment where fatigue resistance and predictable failure modes are engineering requirements.

Style Weld Studs Screws
Standard DIN, ANSI, JIS, GB, BS, ISO, etc.
Supplier QBH
Size M6-M48
Coating black, zinc, HDG, Heat treatment, plain, etc.
Material Carbon steel & Stainless Steel
Packing bulk/ boxes in cartons, bulk in poly bags/ buckets, etc.
Pallet solid wood pallet, plywood pallet, ton box/bag, etc.
Shipment Port Shanghai & Ningbo

Material Specification & Condition
Supplied in the quenched and tempered (Q&T) condition from weldable steels including S235JR, S355JR, or stainless steel 1.4301. The heat treatment ensures a consistent tensile strength range (400-600 MPa minimum) and hardness profile that matches common structural steel plates, preventing heat-affected zone (HAZ) brittleness.

Joint Metallurgy & Mechanical Performance
The drawn arc process produces a metallurgical bond with a forged grain structure at the weld interface. The joint's static strength typically exceeds the stud's nominal tensile strength, with fatigue performance governed by the geometry of the weld fillet and the resulting stress concentration factor.

Welding Procedure & Quality Validation
Application requires a calibrated stud welding system controlling lift, arc time, and plunge. Base metal carbon equivalent (CEV) must be assessed for weldability. Quality is validated per EN ISO 14555:2017, typically requiring a 15° bend test for procedure qualification and statistical torque testing for production control.

DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs

DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs

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DIN525 Fastener Hardware Weld Studs

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Product Detail
Brand Name :
QBH
Model Number :
DIN525
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
900kg
Price :
Negotiation
Contact Supplier
DIN525 Fastener Hardware Weld Studs
DIN525 Fastener Hardware Weld Studs

Jiaxing City Qunbang Hardware Co., Ltd

Verified Supplier
6 Years
zhejiang, jiaxing
Since 2014
Business Type :
Manufacturer, Trading Company, Seller
Main Products :
Steel Nut Bolts, Steel Hex Bolt, Carbon Steel Bolt
Total Annual :
3000-4500
Employee Number :
100~150
Certification Level :
Verified Supplier
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