SA335 Alloy Seamless Steel Pipe for Power Plant

Model NO.: P91, P11, 15CrMo, 34CrMo4
Outer Diameter: 89mm~910mm
Wall Thickness: 10mm~50mm
Length: Fixed Length, by Random
End Processing: Plain Ends, Bevel Ends
Surface: Heat Treatment, Polishing
Trademark: Iron&steel
Transport Package: Standard Seaworthy Packing
Specification: ASTM A335
Origin: China
HS Code: 73045910
Model NO.: P91, P11, 15CrMo, 34CrMo4
Outer Diameter: 89mm~910mm
Wall Thickness: 10mm~50mm
Length: Fixed Length, by Random
End Processing: Plain Ends, Bevel Ends
Surface: Heat Treatment, Polishing
Trademark: Iron&steel
Transport Package: Standard Seaworthy Packing
Specification: ASTM A335
Origin: China
HS Code: 73045910
 Seamless Alloyl Pipe  by ASTM A335 P11,P91, P22
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.
The manufacturer is Yangzhou Steel Pipe Co.,Ltd and TPCO.
Standard: ASME SA106, ASME SA335, ASME SA333, DIN17175, EN10216-2, GB5310, GB3087.
Steel grade: SA335 P11/P12/P22/P91/P92, WB36, 10CrMo910, 20G, 15CrMo, 12Cr1MoVG,
           SA333 I, SA333VI, ST45.8/III,etc
Outer diameter: 219mm~1066mm
Wall thickness: 15mm~120mm
SA335 Alloy Seamless Steel Pipe for Power Plant
SA335 Alloy Seamless Steel Pipe for Power PlantSA335 Alloy Seamless Steel Pipe for Power PlantSA335 Alloy Seamless Steel Pipe for Power PlantTolerance of size of our seamless alloy pipe:
Type of pipe Outer diameter Wall thickness
OD (mm) Tolerance (mm) WT (mm) Tolerance (mm)
Hot rolled pipe 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
SA106		 SA106B ≥415 ≥240 ≥22 ≥35 /
SA106C ≥485 ≥275 ≥20 ≥35 /
ASME
SA333		 SA333I ≥380 ≥205 ≥28 -45ºC≥18 /
SA333VI ≥415 ≥240 ≥22 -45ºC≥18 /
 
 
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
 
 
DIN17175		 ST45.8/III 410~530 ≥255 ≥21 ≥27(DVM) /
15Mo3 450~600 ≥270 ≥22 ≥34(DVM) /
13CrMo44 440~590 ≥290 ≥22 ≥34(DVM) /
10CrMo910 480~630 ≥280 ≥20 ≥34(DVM) /
EN10216-2 15NiCuMoNb5-6-4
(WB36)		 610~780 ≥440 ≥19 ≥40 /
Chemical composition boiler pipe:
standard Steel grade Chemical composition (%)
C Si Mn P S Cr Mo Cu Ni V AL W Nb N
ASME
SA106		 SA106B 0.17
~0.25		 ≥0.1 0.7
~1.0		 ≤0.03 ≤0.03                  
SA106C 0.23
~0.27		 ≥0.1 0.7
~1.0		 ≤0.03 ≤0.03                  
ASME
SA333		 SA333I 0.09
~0.12		 / 0.7
~1.0		 ≤0.02 ≤0.01                  
SA333II 0.09
~0.12		 ≥0.1 0.9~
1.1		 ≤0.02 ≤0.01                  
 
 
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
DIN
17175		 ST45.8III ≤0.21 0.1
~0.35		 0.4
~1.2		 ≤0.04 ≤0.04 ≤0.3                
15Mo3 0.12
~0.2		 0.1
~0.35		 0.4
~0.8		 ≤0.035 ≤0.035   0.25
~0.35		              
13CrMo44 0.1
~0.18		 0.1
~0.35		 0.4
~0.7		 ≤0.035 ≤0.035 0.7
~1.1		 0.45
~0.65		              
10CrMo910 0.08
~0.15		 ≤0.5 0.3
~0.7		 ≤0.025 ≤0.02 2.0
~2.5		 0.9
~1.1		 ≤
0.3		 ≤0.3   ≤0.015   0.015
~0.045		  
EN10216
-2		 WB36 ≤0.17 0.25
~0.5		 0.8
~1.2		 ≤0.025 ≤0.02 ≤0.3 0.25
~0.5		 0.5
~0.8		 1.0
~1.3		   ≤0.015      
Further more, the plant has large-scale cold rolling machine(by 1200t, 1600t, 2000t), the maximum cold rolling diameter can be 920mm. Cold rolling technics can improve the precision of diameter and wall thickness. So we can supply high steel grade steel pipe with big diameter and thin thickness.
Our service
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.
   Seamless Alloyl Pipe  by ASTM A335 P11,P91, P22
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.
The manufacturer is Yangzhou Steel Pipe Co.,Ltd and TPCO.
Standard: ASME SA106, ASME SA335, ASME SA333, DIN17175, EN10216-2, GB5310, GB3087.
Steel grade: SA335 P11/P12/P22/P91/P92, WB36, 10CrMo910, 20G, 15CrMo, 12Cr1MoVG,
           SA333 I, SA333VI, ST45.8/III,etc
Outer diameter: 219mm~1066mm
Wall thickness: 15mm~120mm
SA335 Alloy Seamless Steel Pipe for Power Plant
SA335 Alloy Seamless Steel Pipe for Power PlantSA335 Alloy Seamless Steel Pipe for Power PlantSA335 Alloy Seamless Steel Pipe for Power PlantTolerance of size of our seamless alloy pipe:
Type of pipe Outer diameter Wall thickness
OD (mm) Tolerance (mm) WT (mm) Tolerance (mm)
Hot rolled pipe 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
SA106		 SA106B ≥415 ≥240 ≥22 ≥35 /
SA106C ≥485 ≥275 ≥20 ≥35 /
ASME
SA333		 SA333I ≥380 ≥205 ≥28 -45ºC≥18 /
SA333VI ≥415 ≥240 ≥22 -45ºC≥18 /
 
 
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
 
 
DIN17175		 ST45.8/III 410~530 ≥255 ≥21 ≥27(DVM) /
15Mo3 450~600 ≥270 ≥22 ≥34(DVM) /
13CrMo44 440~590 ≥290 ≥22 ≥34(DVM) /
10CrMo910 480~630 ≥280 ≥20 ≥34(DVM) /
EN10216-2 15NiCuMoNb5-6-4
(WB36)		 610~780 ≥440 ≥19 ≥40 /
Chemical composition boiler pipe:
standard Steel grade Chemical composition (%)
C Si Mn P S Cr Mo Cu Ni V AL W Nb N
ASME
SA106		 SA106B 0.17
~0.25		 ≥0.1 0.7
~1.0		 ≤0.03 ≤0.03                  
SA106C 0.23
~0.27		 ≥0.1 0.7
~1.0		 ≤0.03 ≤0.03                  
ASME
SA333		 SA333I 0.09
~0.12		 / 0.7
~1.0		 ≤0.02 ≤0.01                  
SA333II 0.09
~0.12		 ≥0.1 0.9~
1.1		 ≤0.02 ≤0.01                  
 
 
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
DIN
17175		 ST45.8III ≤0.21 0.1
~0.35		 0.4
~1.2		 ≤0.04 ≤0.04 ≤0.3                
15Mo3 0.12
~0.2		 0.1
~0.35		 0.4
~0.8		 ≤0.035 ≤0.035   0.25
~0.35		              
13CrMo44 0.1
~0.18		 0.1
~0.35		 0.4
~0.7		 ≤0.035 ≤0.035 0.7
~1.1		 0.45
~0.65		              
10CrMo910 0.08
~0.15		 ≤0.5 0.3
~0.7		 ≤0.025 ≤0.02 2.0
~2.5		 0.9
~1.1		 ≤
0.3		 ≤0.3   ≤0.015   0.015
~0.045		  
EN10216
-2		 WB36 ≤0.17 0.25
~0.5		 0.8
~1.2		 ≤0.025 ≤0.02 ≤0.3 0.25
~0.5		 0.5
~0.8		 1.0
~1.3		   ≤0.015      
Further more, the plant has large-scale cold rolling machine(by 1200t, 1600t, 2000t), the maximum cold rolling diameter can be 920mm. Cold rolling technics can improve the precision of diameter and wall thickness. So we can supply high steel grade steel pipe with big diameter and thin thickness.
Our service
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.
 

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