A213 TP316 / TP316L SMLS stainless steel , NPS 8''(219.08mm) power station boiler studded tube
ASTM A213 / A213M :
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
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Executive Standard
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ASTM A213/A213M
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Materials Grade
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T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911
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Material Grade and Chemical Composition(％):
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Grade
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C
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Mn
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P≤
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S≤
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Si
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Cr
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Mo
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V≥
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T11
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0.05-0.15
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0.30-0.60
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0.025
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0.025
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0.50-1.00
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0.50-1.00
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1.00-1.50
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|
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T12
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0.05-0.15
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0.30-0.61
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0.025
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0.025
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≤0.50
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0.80-1.25
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0.44-0.65
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T13
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0.05-0.15
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0.30-0.60
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0.025
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0.025
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≤0.50
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1.90-2.60
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0.87-1.13
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T2
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0.10-0.20
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0.30-0.61
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0.025
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0.025
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0.10-0.30
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0.50-0.81
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0.44-0.65
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T5
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≤0.15
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0.30-0.60
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0.025
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0.025
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≤0.50
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4.00-6.00
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0.45-0.65
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T5b
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≤0.15
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0.30-0.60
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0.025
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0.025
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1.00-2.00
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4.00-6.00
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0.45-0.65
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T5c
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≤0.12
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0.30-0.60
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0.025
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0.025
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≤0.50
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4.00-6.00
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0.45-0.65
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T9
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≤0.15
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0.30-0.60
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0.025
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0.025
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0.25-1.00
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8.00-10.00
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0.9-1.0
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|
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T22
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0.05-0.15
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0.30-0.60
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0.025
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0.025
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≤0.50
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1.90-2.60
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0.87-1.13
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T91
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0.08-0.12
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0.30-0.60
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0.020
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0.010
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≤0.50
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8-9.50
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0.85-1.05
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0.18-0.25
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T92
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0.07-0.13
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0.30-0.60
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0.020
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0.010
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≤0.50
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8-9.50
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0.3-0.60
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0.15-0.25
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T21
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0.05-0.15
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0.30-0.60
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0.025
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0.025
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≤0.50
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2.65-3.35
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0.80-1.06
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General Studded Tubes production capacity
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General specifications of Studded Tubes tubes |
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Production facility: 3 finning machines;
Daily capacity up to 80,000 studs;
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Tube OD: 219 mm max.
Tube Thickness: 4mm~15mm
Tube Length: 16 meters max.
Studs OD: OD6mm~OD16mm
Studs Height: 10mm Min.
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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:
| Items |
General Materials |
Popular ASTM /ASME Materials |
| Core Tube Material |
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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Please email us for more information as your request.
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Competitive Advantage:
- We have more than 10,000 square meters workshop, including 3 finning machines, daily extrusion capacity up to 80,000 studs.
- Shanghai Port is our nearest seaport and airport, less than 2 hours’ drive away from our workshop, convenient transportation.
- Due to their high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.
Product Tags:
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TP316 SMLS Stainless Steel Heat Exchanger Fin Tube Cylindrical Studs Images
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