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A213 TP201 Seamless [http://corten-asteel.com A240 TP310S Steel plate supplier] stainless tube,A213 TP201 Stainless pipe

ASTM A213 TP201 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Stainless Tubes, Stainless Pipe

1. Gangsteel produced and exported A213 TP201 high quality Seamless stainless pipe or Seamless stainless tube with the range of outer diameter 3.2-200mm, Wall thickness 0.5-12.7mm
The main Steel Grade is ASTM A213 TP201.

2. A213 TP201 Stainless pipe referenced documents for production 
   A 262 Practices for Detecting Susceptibility to Intergranular Intergranular Attack in Austenitic Stainless Steels
   A 941 Terminology Relating to Steel, Stainless Steel, Related
Alloys and Ferroalloys
A 1016/A 1016M Specification for General Requirements
for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless
Steel Tubes
E 112 Test Methods for Determining Average Grain Size

3. A213 TP201 Stainless Surface Condition
Ferritic alloy cold-finished steel tubes shall be free of scale and suitable for inspection. A slight amount of oxidation is not considered scale.
A213 TP201 Ferritic alloy hot-finished steel tubes shall be free of loose scale and suitable for inspection.
A213 TP201 Stainless steel tubes shall be pickled free of scale. A213 TP201 When bright annealing is used, pickling is not necessary Any special finish requirement shall be subject to agreement between the supplier and the purchaser.

4. A213 TP201 Chemical Composition (Unit %)
 
Grade	A213 TP201
UNS Grade	S20100
Carbon % Max	0.15
Manganese %	5.5-7.5
Phosphorus % Max	0.06
Sulfur % Max	0.03
Silicon % Max	1.00
Chromium %	16.00-18.00
Nickel %	3.5-5.5
Molybdenum %	…
Nitrogen  % Max	0.25
Niobium  %	…
Titanium %	…
Others Elements %	…
5. Mark of A213 TP201 Chemical elements
AMaximum, unless a range or minimum is indicated. Where ellipses (...) appear in this table, there is no minimum and analysis for the element need not be determined or reported.
BThe method of analysis for Nitrogen shall be a matter of agreement between the purchaser and the producer.
CFor these alloys, there is no common grade designation. The UNS number uniquely identifies these alloys.
DFor small diameter or thin walls, or both, where many drawing passes are required, a carbon maximum of 0.040% is necessary in Grades TP304L, TP304LN, TP316L, and TP316LN.
EGrade TP347LN shall have an Nb content of not less than 15 times the carbon content.
FGrade TP348 shall have an Nb + Ta content of not less than 10 times the carbon content and not more than 1.10%.
GGrade TP348H shall have an Nb + Ta content of not less than 8 times the carbon content and not more than 1.10%.
HGrade TP444 shall have Ni + Cu = 1.00 max.
IGrade TP444 shall have Ti + Nb = 0.20 + 4(C + N)–0.80.