BS 3059
Specifies requirements for plain end, seamless and welded, carbon and alloy steel tubes and for cold finished seamless austenitic steel tubes
Specifications
Steel Grade : BS 3059-1 Grade 320 / BS 3059-2 Grade 360, 243, 620-460 (with IBR Test Certificate)
Length : Single Random, Double Random & Cut Length. Max length:16m
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
End: Plain End, Beveled End, Treaded
Surface treatment : Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting, Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE
Delivery Condition: Heat treatment,Annealed, Normalized, Normalized and Tempered
Application : standard specification for seamless carbon steel boiler tubes for high-pressure service, tubular heat exchangers, condensers and similar heat transfer apparatus.
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Size Range |
Carbon/Alloy Seamless Steel Pipe (OD 1/4 inch-30inch, W.T 1.25mm to 50mm) |
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Schedules |
SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
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Type |
Seamless / ERW / Welded |
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Length |
5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on. |
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End Connections |
Plain, Bevel, Screwed, Threaded |
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Chemical Composition |
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Steel Grade |
C % |
Mn % |
Si % |
P % |
S % |
Cu % |
Ni % |
Mo % |
Cr % |
V % |
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360 |
0.17 max |
0.40-0.80 |
0.10-0.35 |
0.035 max |
0.035 max |
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440 |
0.12-0.18 |
0.90-1.20 |
0.10-0.35 |
0.035 max |
0.035 max |
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243 |
0.12-0.20 |
0.40-0.80 |
0.10-0.35 |
0.035 max |
0.035 max |
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0.25-0.35 |
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620-460 |
0.10-0.15 |
0.40-0.70 |
0.10-0.35 |
0.030 max |
0.030 max |
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0.45-0.65 |
0.70-1.10 |
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Mechanical Properties |
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Steel Grade |
Tensile Strength MPA |
Yield Strength MPA |
Elongation % |
HB |
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360 |
360-500 |
235 min |
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440 |
440-580 |
245 min |
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243 |
480-630 |
275 min |
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620-460 |
460-610 |
180 min |
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Equivalent Standards
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EQ. STANDARD |
IS |
BS |
JIS |
DIN |
ASTM |
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BOILER TUBES |
IS 1914 |
BS 3059 PT-1 |
JIS G 3461 |
EN 10217 PT-1 & 2 |
ASTM A53 |
