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Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm 137mm
  • Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm
  • Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm
  • Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm
  • Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm 137mm

Place of Origin CHANGZHOU, CHINA
Brand Name Joyruns
Certification ISO9000
Model Number 6mm --137mm
Product Details
Standard:
ASTM A335
Grade:
P11,P12,P5,P9,
Type:
Seamless Boiler Alloy Tube
OD. Range:
6mm – 137mm
Wall Thickness:
1mm-20mm
Length:
Max Length 20M
High Light: 

P11 Seamless Alloy Steel Tube

,

P12 Seamless Alloy Steel Tube

,

ASTM A335 P11

Product Description

ASTM A335 P11 Alloy seamless steel boiler tube

ASTM A335 P11 Pipe is a chromium molybdenum alloy made pipe. It is used in high-temperature services.

 

P11 Widely used in the energy sector, power plants, boilers, superheaters, chemical & fertilizer plants, a wide range of ALLOY STEEL SEAMLESS PIPES are available with us ex-stock.

 

Specifications:

Chemical Composition(%):

Grade

UNS Designation

Composition, %

Carbon

Manganese

Phosphorus,

Sulfur

Silicon 

Chromium

Molybdenum

Others

max

max

P1

K11522

0.10–0.20

0.30–0.80

0.025

0.025

0.10–0.50

---

0.44–0.65

---

P2

K11547

0.10–0.20

0.30–0.61

0.025

0.025

0.10–0.30

0.50–0.81

0.44–0.65

---

P5

K41545

0.15 max

0.30–0.60

0.025

0.025

0.50 max

4.00–6.00

0.45–0.65

---

P9

S50400

0.15 max

0.30–0.60

0.025

0.025

0.25–1.00

8.00–10.00

0.90–1.10

---

P11

K11597

0.05–0.15

0.30–0.60

0.025

0.025

0.50–1.00

1.00–1.50

0.44–0.65

---

P12

K11562

0.05–0.15

0.30–0.61

0.025

0.025

0.50 max

0.80–1.25

0.44–0.65

---

P15

K11578

0.05–0.15

0.30–0.60

0.025

0.025

1.15–1.65

---

0.44–0.65

---

P21

K31545

0.05–0.15

0.30–0.60

0.025

0.025

0.50 max

2.65–3.35

0.80–1.06

---

P22

K21590

0.05–0.15

0.30–0.60

0.025

0.025

0.50 max

1.90–2.60

0.87–1.13

---

P23

K41650

0.04–0.10

0.10–0.60

0.03

0.01

0.50 max

1.90–2.60

0.05–0.30

V 0.20–0.30

Cb 0.02–0.08

B 0.0005–0.006

N 0.030 max

Al 0.030 max

W 1.45–1.75

P91

K91560

0.08–0.12

0.30–0.60

0.02

0.01

0.20–0.50

8.00–9.50

0.85–1.05

V 0.18–0.25

N 0.030–0.070

Ni 0.40 max

Al 0.04 max

Cb 0.06–0.10

P92

K92460

0.07–0.13

0.30–0.60

0.02

0.01

0.50 max

8.50–9.50

0.30–0.60

V 0.15–0.25

N 0.03–0.07

Ni 0.40 max

Al 0.04 max

Cb 0.04–0.09

W 1.5–2.00

B 0.001–0.006

 

Mechanical Properties:

 

 

Grade P11, P22, P5, P9

Grade P91

Grade P92

Tensile strength, min, (MPa)

415

585

620

Yield strength, min, (MPa)

205

415

440

Elongation, min, (%), L/T

30/20

20/…

20/…

 

 

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 0 Heat Treatment

A / N+T

N+T / Q+T

N+T

 

Process

 

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 1

 

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 2  Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 3  Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 4

 

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 5  Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 6  Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 7

 

Boiler Seamless Alloy Steel Tube ASTM A335 P11 6mm  137mm 8

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