A335 P11 Seamless Boiler Tubes Black Annealed&Beveled End for
power station
Alloy Steel Seamless Boiler Tubes
| Alloy steel seamless tube |
| TUBES | : ASTM A335, ASTM A213, ASTM A691 |
| TUBES FITTINGS | : ASTM A234 |
| FITTINGS & FLANGES | : ASTM A182 |
| GRADES | : P1/P5/P9/P11/P12/P22/P91 & T5/T9/T11/T22/T91 |
| FORM (TUBES) | : SEAMLESS / E.R.W / EFSW |
Hua Dong Energy Technology is Exporter & Supplier of alloy steel seamless tube, alloy steel
tube gr p5, alloy steel tube gr p11, alloy steel pipe gr p9, alloy steel tube
gr p22, alloy steel tube gr p91, ASTM A335, ASTM A213, ASTM A691. |
| Available Shapes : |
Tubes (SEAMLESS ) up to 30". Tubes (ERW ) up to 60". Sheets / plates up to 150 MM. Rod / Bar up to 350 MM. Circle up to 1000 & Above as per your requirements. thickness up to 200 MM & Above as per requirements. |
Alloy Steel Seamless Tube:
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40.
Type : Seamless / Fabricated
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Seamless Tube – AS Seamless Tube
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Alloy Steel Tube A 335 P5 :
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40.
Type : Seamless / Fabricated
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P5 – AS Tube A335 P5
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Alloy Steel Tube A 335 P9 :
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40.
Type : Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P9 – AS Tube A335 P9
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Alloy Steel Tube A 335 P11 :
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40.
Type : Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P11 – AS Tube A335 P11
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Alloy Steel Tube A 335 P12:
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40
Type : Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P12 – AS Tube A335 P12
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P97
Alloy Steel Tube A 335 P22 :
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40
Type : Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P22 – AS Tube A335 P22
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Alloy Steel Tube A 335 P91:
Size : 1/2" TO 30 "IN OD & NB
Schedule: SCH20, SCH30, SCH40.
Type : Welded / Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End.
MATERIALS :
Alloy Steel Tube A335 P91 – AS Tube A335 P91
ASTM A335, Gr. P5, P9, P11, P12, P21, P22 & P91
Chemical composition(%):
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.16 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
| P5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.02-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | ≤0.50 | 8.50-9.50 | 0.30-0.60 |
Mechanical properties:
| Grade | Tensile strength | Yield strength | Elongation |
| P11, P22, P5, P9 | ≥415 | ≥205 | ≥30/20 |
| P91 | ≥585 | ≥415 | ≥20 |
| P92 | ≥620 | ≥440 | ≥20 |
