Industrial Brush
Civilian Brush
Brush Equipment
Brush Raw Materials
Decoration Materials
∨
∧
1.Multi Rifled Tube, Boiler Seamless Tube
2.Quality Standard:ASTM A213
3.Steel Grade : T2,T5,T9,T11,T12,T22,T23,T91 ,T92 ST45.8/III
4.Certificate: ISO9001: 2000, PED(Pressure Equipment Directive)
The rifled tubes are served in super/ultra super critical water wall panels over 300,000KW of boiler, chemical, electricity industries.
Good quality low price Cold Drawn Boiler Seamless Multi Rifled Tubes
1. good quality
2. best and competitive price
3. professional services
Standard | ASME SA192, SA209, SA210, SA213, EN 10216, DN 17175, BS 3059, JIS 3461,JIS 3462. | |
Type | Type A | Type B |
O.D | 28.6mm-76.2mm | 35mm-66.7mm |
W.T | 6.38mm-18.33mm | 7.2mm-8.55mm |
Length | 17000mm max. | |
No. of Ribs | 12 max. | |
Packing | 1.Pipes are supplied in hexahedral bundles or round bundles tied with steel strip. | |
2.Weight of bundle – up to 5000 kg upon request of customer. | ||
Manufacturing method | Cold-drawn | |
Delievery Conditons | Normalized and Tempered | |
Materials | All our steel is melted in-house through electric arc furnace route, than is ladle refined, 100% vacuum degassed, continuous cast and rolled. |
Chemical Composition,Mechanical Properties, Dimension and Surface Inspection,Inner Organization, Grain Size, UT Test.