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.
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:
Furnace
Chemical
Petrochemical industry
Power station etc.
Specifications:
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Items
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General Materials
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Popular ASTM /ASME Materials
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Core Tube Material
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Carbon Steel
Alloy Steel
Heat Resistant Steel,
Stainless Steel
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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
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Carbon Steel
Stainless Steel
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1. Carbon Steel
2. Stainless Steel: TP409/410,TP304/304L,TP316/TP316L, TP321/TP321L
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Dimensions Data Sheet We're Supplying:
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General Descriptions of Studded tubes
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Popular Specifications we make
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Tube OD(mm)
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OD38mm~OD219mm
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Tube Wall Thickness(mm)
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4mm~15mm
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Tube Length(mm)
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16,000mm Max.
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Studs OD(mm)
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OD6mm~OD16mm
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Studs Height(mm)
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10mm~45mm
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