ASTM A335 P91 Hot Rolled Alloy Seamless Steel Pipe for High Pressure Boiler Pipe

High Pressure Alloy Seamless Steel Boiler Pipe
High (low and medium ) Pressure Boiler & petrochemical Seamless Pipe
Standard:
ASME SA106---American Boiler and Pressure Vessel norms
ASME SA333---American Boiler and Pressure Vessel norms
ASME SA335---American Boiler and Pressure Vessel norms
DIN17175-------German industry standard
EN10216-2------European pressure piping standard
Usage of boiler pipe:
Higher pressure, low & medium pressure boiler and steam header pipes; Petrochemical industry pipes.
Steel grade:
20G, 20#, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 10Cr9Mo1VNb,SA106B, SA106C, SA333I, SA333VI, SA335 P5/P11/P12/P22/P91/P92, ST45.8/III, 15Mo3, 13CrMo44, etc.
Size: from 219mm to 1066mm with wall thickness 12mm~120mm.

Professinonal Shipment

We provide IBR form for India Boiler industry market:

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

  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.