High Quality Container Boilers Tube for Sale

Container Boilers Tube

Standard	Steel Code	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation Percent(%	Impact Power(J)	Rigidity
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 Component

Standard

Steel Code

Chemical Component(%)

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

Al

W

Nb

N

ASME SA335

SA335 P11

0.05∼

0.15

0.50∼

1.0

0.30∼

0.60

≤

0.030

≤0.030

1.00

∼1.50

0.50

∼1.00

SA335 P12

0.05∼

0.15

≤0.50

0.30∼

0.61

≤

0.030

≤0.030

0.80

∼1.25

0.44

∼0.65

SA335 P22

0.05∼

0.15

≤0.50

0.30∼

0.60

≤

0.030

≤0.030

1.90

∼2.60

0.87

∼1.13

SA335 P5

≤0.15

≤0.50

0.30∼

0.60

≤

0.030

≤0.030

4.00/

6.00

0.45/

0.65

SA335 P91

0.08∼

0.12

0.20∼

0.50

0.30∼

0.60

≤

0.020

≤0.010

8.00

∼9.50

0.85

∼1.05

≤

0.40

0.18∼

0.25

≤

0.015

0.06∼

0.10

0.03∼

0.07

SA335 P92

0.07∼

0.13

≤0.50

0.30∼

0.60

≤

0.020

≤0.010

8.50

∼9.50

0.30

∼0.60

B0.001 0.006

≤

0.40

0.15∼

0.25

≤

0.015

1.50∼

2.00

0.04∼

0.09

0.03∼

0.07

Type of Steel Pipes	OD(D)		WT(S)
Cold Drawn Steel Pipe	OD(mm)	Tolerance (mm)	Wall Thickness(mm)	Tolerance (mm)
	>30∼50	±0.3	>3∼20	±10%
	>114∼159	±0.8%	≤30	±10%
	>159∼219	±1.0%
Hot Rolled Steel Pipe	>219∼457	±1.0%	≤20	10%,12.5%
			>20∼40	10%,10%

Features Specifications:

OD(mm)

Wall Thickness Unit(mm)

　

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ25-Φ28

●

●

●

●

●

●

　

　

　

　

　

　

　

　

Φ32

　

●

●

●

●

●

●

　

　

　

　

　

　

　

Φ34-Φ36

　

●

●

●

●

●

●

　

　

　

　

　

　

　

Φ38

　

●

●

●

●

●

●

　

　

　

　

　

　

　

Φ40

　

　

●

●

●

●

●

　

　

　

　

　

　

　

Φ42

　

　

●

●

●

●

●

　

　

　

　

　

　

　

Φ45

　

　

●

●

●

●

●

●

　

　

　

　

　

　

Φ48-Φ60

　

　

●

●

●

●

●

●

●

　

　

　

　

　

Φ63.5

　

　

　

●

●

●

●

●

●

●

　

　

　

　

Φ68-Φ73

　

　

　

　

●

●

●

●

●

●

　

　

　

　

Φ76

　

　

　

　

●

●

●

●

●

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●

Φ80

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ83

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ89

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ95

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ102

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ108

　

　

　

　

●

●

●

●

●

●

●

●

●

●

Φ114

　

　

　

　

　

●

●

●

●

●

●

●

●

●

Φ121

　

　

　

　

　

●

●

●

●

●

●

●

●

●

Φ127

　

　

　

　

　

●

●

●

●

●

●

●

●

●

Φ133

　

　

　

　

　

●

●

●

●

●

●

●

●

●

Φ140

　

　

　

　

　

　

●

●

●

●

●

●

●

●

Φ146

　

　

　

　

　

　

●

●

●

●

●

●

●

●

Φ152

　

　

　

　

　

　

●

●

●

●

●

●

●

●

Φ159

　

　

　

　

　

　

●

●

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●

●

●

●

●

Φ168

　

　

　

　

　

　

●

●

●

●

●

●

●

●

Seamless Carbon Steel Bolier Tubes for High-Pressure
Application:	For seamless carbon steel bolier and superheater tubes for high-pressure service
Size(mm):	O.D.:28∼168 W.T.:2∼30 L:max 12000

Grade and Chemical Composition (%)

Chemical Composition	C	Mn	P≤	S≤	Si≤
Chemical Composition	0.06-0.18	0.27-0.63	0.035	0.035	0.25

SA-450/SA-450M):

OD In (mm)	+	-	WT In(mm)	+	-
<1(25.4)	0.10	0.10	≤1.1/2(38.1)	20%	0
1∼1.1/2(25.4∼38.1)	0.15	0.15	>1.1/2(38.1)	22%	0
>1.1/2∼<2(38.1∼50.8)	0.20	0.20
2∼<2.1/2(50.8∼63.5)	0.25	0.25
2.1/2∼<3(63.5∼76.2)	0.30	0.30
3∼4(76.2∼101.6)	0.38	0.38
>4∼7.1/2(101.6∼190.5)	0.38	0.64
>7.1/2∼9(190.5∼228.6)	0.38	1.14

Brinell Hardness Number
(WT≥)0.200In(5.1mm)

Rockwell Hardness Number

(WT)0.200In(5.1mm)

137HRB

77HRB

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