Jiaxing City Qunbang Hardware Co., Ltd
| 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 |
| Brand Name | QBH |
| Model Number | DIN525 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
DIN 976 Carbon Steel 4.8 A2-70 Fully Threaded Studs
ANSI Carbon Steel YZP ZP BLACK ASTM A449 Threaded Rod
ASTM F593 Stainless Steel Fully Threaded Studs
Carbon Steel ASTM A307 Threaded Rod
Product Specification
| 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 |
| Brand Name | QBH | Model Number | DIN525 |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | DIN525 fully threaded weld studs ，fastener hardware weld studs ，fully threaded studs with warranty | ||
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.
Company Details
Business Type:
Manufacturer,Trading Company,Seller
Year Established:
2014
Total Annual:
3000-4500
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat... Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat...
Get in touch with us
Leave a Message, we will call you back quickly!