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Post Code: 710075

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A335 P92 Pipes

A335 P92 Pipes

Size available: OD: 88.9~1422mm; WT: 2.11~140mm;
End finish: plain end or bevel end;
Length: fixed or random;
Structure: seamless

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Product Details

A335 P92 Pipes


XOOS is providing ASTM A335 P92 alloy steel seamless pipes, which are mainly used for nuclear power plant high-temperature service. P92 pipe a kind of chrome moly pipes listed in ASTM A335, a standard in power generation and petrochemical industry. XOOS supply a full range of A335 chrome moly pipes, also including the minimum wall thickness pipes.

 

1. Standards:
ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

 

2. Chemical Requirements

Chemical Requirements

Grade

UNS

Designation

Composition, %

C

Mn

P
  max

S
  max

Si

Cr

Mo

Others

P92

K92460

0.07-0.13

0.30-0.60

0.020

0.010

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 0.02 max

Cb 0.04-0.09

W 1.5-2.00

B 0.001-0.006

Ti 0.01 max

Zr 0.01 max


3. Mechanical Properties:

Tensile strength (Mpa)

≥620

Yield strength (Mpa)

≥440

Elongation, min (%), L.T

≥20

Impact Energy (J)

≥35

Hardness

250HB

 

4. Available Size Range

Size available: OD: 88.9~1422mm; WT: 2.11~140mm; 

 

We can also accept additional requirements beyond of standard, including chemical composition:

C

0.07-0.13

Mo

0.30-0.60

Cu

0.10 max

Sn

0.010 max

Mn

0.30-0.50

W

1.50-2.00

Al

0.020 max

Sb

0.003 max

P

0.020 max

Ni

0.20 max

B

0.001-0.006

N/Al Ratio

4.0 min.

S

0.005 max

V

0.15-0.25

Ti

0.01 max

Pb

Content of Pb shall be measured and   reported.

Si

0.10-0.40

Cb

0.04-0.09

Zr

0.01 max

Cr

8.5-9.5

Ni

0.035-0.070

As

0.010 max

 

Some elements that are required in above table are not required to be reported by the applicable ASME or ASTM specification.

 

Additional Normalizing Requirement

 

Normalizing Temperature Range

Hold Time

Minimum Cooling Rage

Wall Thickness (T)

Min. Hold Time after Surface   Temperature has exceeded 1900°F (1040°C)

1900-1975°F
  (1040-1080°C)

T≤2 in (50mm)

15 minutes

9°F (5°C) per minute above 900°F   (482°C)
  Cooling shall be continuous to below 200°F (95°C)

2 in (50mm)<T≤3 in (75mm)

30 minutes

3 in (75mm)<T≤4 in (100mm)

45 minutes

4 in (100mm)<T≤5 in (125mm)

75 minutes

5 in (125mm)<T≤6 in (150mm)

90 minutes


For any project needs, please do not hesitate to contact sales@xoosc.com for technical assistance and commercial offer!


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