ASTM B690 Standard, ASTM B 690 Tubes Supplier
Superior Steel Overseas is India's 6th largest Exporter of ASTM B690 Pipes & ASTM B690 Seamless Pipe.We are well known Supplier of ASTM B690 UNS N08366 Pipe & now we became Distributor of ASTM B690 UNS N08367 Pipe & ASTM B690 Seamless Tubes.We are largest Stockiest of ASTM B690 Tubing with huge inventory
of ASTM B690 UNS N08366 Seamless Pipe, ASTM B690 Round Pipe, ASTM B690 Seamless Tubing, ASTM B690 Square Tube and ASTM B690 heat exchanger tube. We have distribution cenetrs in the UK, the USA , Germany, Sweden, and Mexico, with
a sales and service center network close to our customers worldwide.
ASTM B690 Seamless Pipes and Tubes Specifications
| Size |
1/2”~48” |
| Schedule |
Sch5-Schxxs |
| Type |
ASTM B690 Seamless Pipes, ASTM B690 Seamless Tubes |
| Grades |
UNS N08366, UNS N08367 |
ASTM B690 Chemical Requirements
| Element |
Composition Limits, % |
Product (Check) Analysis Variations, under min or over max, of the Specified Limit of Eldment, % |
| N08366 |
N08367 |
| Carbon |
0.035 max |
0.030 max |
0.005 |
| Manganese |
2.00 max |
2.00 max |
0.04 |
| Phosphorus |
0.040 max |
0.040 max |
0.005 |
| Sulfur |
0.030 max |
0.030 max |
0.005 |
| Silicon |
1.00 max |
1.00 max |
0.05 |
| Chromium |
20.00-22.00 |
20.00-22.00 |
0.25 |
| Nickel |
23.50-25.50 |
23.50-25.50 |
0.20 |
| Molybdenum |
6.00-7.00 |
6.00-7.00 |
0.15 |
| Nitrogen |
… |
0.18-0.25 |
0.01 |
| IronA |
balance |
balance |
|
| Copper |
… |
0.75 max |
0.04 |
ASTM B690 Mechanical Properties
| Type |
Condition(Temper) |
Tensile Strnegth, min, ksi(MPa) |
Yield Strength, (0.2% Offset), min, ksi(MPa) |
Elongation in 2 in. or 50mm(or 4D), min, % |
| N08366 |
Sloution treated |
75(517) |
30(206) |
30 |
| N08367 |
Sloution treated |
95(655) |
45(310) |
30 |
ASTM B690 Pipe and Tube Test Certificates
- EN 10204/3.1B,
- Raw Materials Certificate
- 100% Radiography Test Report
- Third Party Inspection Report, etc.
Table of Content