Manufacturing process:
Studs are fully automatically welded onto the tube by resistance welding.
Acceptance criteria
Approved drawings and the delivery conditions (TDC) of clients.
Delivery condition
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube.
| Quick Details | |||
| Condition: | New | Brand Name: | YONGHUI |
| Place of Origin: | China | Material: | Carbon, stainless, and alloy steels. |
| Studs Height | 10mm Min | Studs OD | OD6mm~OD16mm |
| Tube Thickness | 4mm~15mm | Tube Length: | No limit |
| Tube OD: | 219 mm max | Production Capacity: | Daily capacity up to 80,000 studs; |
| Packing: | Steel frame with plywoods or seaworthy wooden box. | Marketing Type: | New Production 2020 |
| Warranty: | 1 Year | After Warranty Service: | Online support |
| Machinery Test Report: | Provided | Certification: | CE. ISO,EN10204. 3.1 Cert. |
| After-sales Services: | Video technical support, Online support | Showroom Location: | None |
| Local Service Location: | None |
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Surface Protection:
Oil dip, black coating or varnish.
Type of Studs
Cylindrical or elliptical
Documentation
It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.
Applications:
Specifications:
| Items | General Materials | Popular ASTM /ASME Materials |
| Core Tube Material |
Carbon Steel Alloy Steel Heat Resistant Steel, Stainless Steel |
1. Carbon Steel: A106 Gr. B 2. Stainless Steel: TP304/304L,TP316/TP316L, TP347 3. Alloy Steel: P5,T5,P9,T9,T11,T22 |
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Studs Material |
Carbon Steel Stainless Steel |
1. Carbon Steel 2. Stainless Steel: TP409/410,TP304/304L,TP316/TP316L, TP321/TP321L |
