Homepage | Set Home | Add to Favorites
Member

Ruicheng Import & Export Industrial Limited


Products
  • No Category
Search
 

Friends links

Best Quality Fast Delivery ASTM A335 Alloy Seamless Steel Pipe For Power Plant
Click image to view full size image
Product: Views:69Best Quality Fast Delivery ASTM A335 Alloy Seamless Steel Pipe For Power Plant 
Unit price: Negotiable
MOQ:
Quantity:
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-29 08:52
  Inquiry
Details

Best Quality Fast Delivery ASTM A335 Alloy Seamless Steel Pipe for Power Plant

We are supplying seamless alloy pipe with big diameter and wall thickness. This kind of alloy pipe are widely used at power plant, boiler industry, mechanical making, chemical plant, nuclear power industry, etc.

Standard: ASME SA335

Steel grade: SA335 P11/P12/P22/P91/P92,

Outer diameter: 219mm~1066mm
Wall thickness: 15mm~120mm


Tolerance of sizes:

Type of pipe

Outer diameter

Wall thickness

OD (mm)

Tolerance (mm)

WT (mm)

Tolerance (mm)

Hot Rolled Steel Pipes

219~457

±1.0%

≤20

-10%~+12.5%

>20~40

-10%~+10%

457~1066

±0.9%

>40~70

-7%~+9%

>70~120

-6%~+8%


Mechanical Properties of boiler pipe:


     Standard

Steel grade

Tensile strength(MPa)

Bend strength(Mpa)

Elongation

%

Impact energy(J)

Hardness


     
     ASME
     SA335

SA335 P11

≥415

≥205

≥22

≥35

≤163HB

SA335 P12

≥415

≥220

≥22

≥35

≤163HB

SA335 P22

≥415

≥205

≥22

≥35

≤163HB

SA335 P5

≥415

≥205

≥22

≥35

≤187HB

SA335 P91

585~760

≥415

≥20

≥35

≤250HB

SA335 P92

≥620

≥440

≥20

≥35

250HB


Chemical composition boiler pipe:


     standard

Steel grade

Chemical composition (%)

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

AL

W

Nb

N


     
     ASME
     A335

SA335P11

0.05
~0.15

0.5
~1.0

0.3
~0.6

≤0.03

≤0.03

1.0
~1.5

0.5
~1.0








SA335P12

0.05
~0.15

≤0.5

0.3~
0.6

≤0.03

≤0.03

0.8
~1.25

0.44
~0.65








SA335P22

0.05
~0.15

≤0.5

0.3~
0.6

≤0.03

≤0.03

1.9
~2.6

0.87
~1.13








SA335P5

≤0.15

≤0.5

0.3~
0.6

≤0.03

≤0.03

4.0
~6.0

0.45
~0.65








SA335P91

0.08
~0.12

0.2
~0.5

0.3~
0.6

≤0.02

≤0.01

8.0
~9.5

0.85
~1.05


≤0.4

0.18
~0.25

≤0.015


0.06
 ~0.1

0.03
~0.07

SA335P92

0.07
~0.13

≤0.5

0.3~
0.6

≤0.02

≤0.01

8.5
~9.5

0.3~
0.6

B0.001
0.006

≤0.4

0.15
~0.25

≤0.015

1.5
~2.0

0.04
~0.09

0.03
~0.07


Our services:
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC (Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.





Third Party inspection that is preferred by new customers is proved to be convincing. Through years’ of operation, M/S Ruicheng Steel has established stable contact with world famous third party inspection authorities, like Lloyd’s, BV, SGS, ABS, Intertek, ect. More than 10,000Mtons of steel pipes, tubes, fittings and flanges have been inspected by them.


Any questions or inquiries will be highly appreciated.

Kindly please contact us freely at gracewang@ruichengsteel.cn

Producing best quality fast delivery astm a335 alloy seamless steel pipe for power plant with high precision and high quality, it is one of the competitive best quality fast delivery astm a335 alloy seamless steel pipe for power plant manufacturers and suppliers in China. Our professional mill is capable of giving you products made in China wholesale service. Welcome to contact our factory.

Inquiry