Welded Austenitic Stainless Steel Tube for feed water

Welded Austenitic Stainless Steel Tube for feed water


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
Torich
Payment Terms
L/C,T/T
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
stainless steel tube, tubular, welded steel pipes, austenitic stainless steel tube
Category
Stainless Steel

Torich International,.Ltd

Membership
PRO
Country / Year Established
China China /
Business type
Trading Company
Verified Certificate

9

Product name Welded Austenitic Stainless Steel Tube for feed water Certification -
Category Stainless Steel Ingredients -
Keyword stainless steel tube , tubular , welded steel pipes , austenitic stainless steel tube Unit Size -
Brand name Torich Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

 

ASTM A688 TP304/304L/304LN , TP316/316L/316LN  Welded Austenitic Stainless Steel Feedwarter Heater Tubes                                    
 


Size range:                                      
O.D.: 4.0-230mm     W.T.:1-30mm      L: according to customer requirement

 

Material and Manufacture:

Tubes are made from Flat-rolled steel by automatic welding process.

Subsequent to welding and prior to final heat treatment, the tubes are cold drawn or cold rolled

          

The tubes are ready for U-bending after annealed, according to customer's drawing and design.

 

 

Suface Condition:

The tubes are pickled innitric and hydraofluoric acids.

Bright annealing.


Mechanical Requirement 

Grade:                

TP304

TP304L

TP304LN

TP316

TP316L

TP316LN

TP316LN

TPXM-29

TP304N

UNS

S30400

S30403

S30453

S31600

S31603

S31653

S31653

S24000

S30451

C, max

0.08

0.035

0.035

0.080

0.035

0.035

0.035

0.08

0.080

Mn, max

2.00

2.00

2.00

2.00

2.00

2.00

2.00

11.5-14.5

2.00

P, max

0.045

0.045

0.045

0.045

0.045

0.045

0.045

0.060

0.045

S, max

0.030

0.030

0.030

0.030

0.030

0.030

0.030

0.030

0.030

Si, max

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

Ni

18.0-20.0

18.0-20.0

18.0-20.0

16.0-18.0

16.0-18.0

16.0-18.0

16.0-18.0

17.0-19.0

18.0-20.0

Cr

8.0-11.0

8.0-13.0

8.0-12.0

11.0-14.0

10.0-14.0

11.0-14.0

11.0-14.0

2.3-3.7

8.0-18.0

Mo

2.00-3.00

2.00-3.00

2.00-3.00

2.00-3.00

Nitrogen

Copper

 

 

 

 


 

Grade:                 TP316N
UNSS31651N08367N08926S31254S32654
C, max0.070 0.030 0.020 0.020 0.020 
Mn, max2.00 2.00 2.00 1.00 2.0-4.0
P, max0.045 0.040 0.030 0.030 0.030 
S, max0.030 0.030 0.010 0.100 0.005 
Si, max4.8-6.01.00 0.50 0.80 0.50 
Ni9.58.020.0-22.024.0-26.019.5-20.521.0-23.0
Cr19.0-22.023.5-25.519.0-21.017.5-18.524.0-25.0
Mo0.30-1.506.0-7.06.0-7.06.0-6.57.0-8.0
Nitrogen0.45-0.55
Copper 0.30-0.60


Tensil Requirements                                    
 

Grade and UNSTensile strength 
min ksi [Mpa]
Yield strength 
min ksi [Mpa]
Elongation 
in 2in or 50mm min %
304, 316
S30400, S31600
75 [515]30 [205]35
304L, 316L
S30403, S31603
70 [485]25 [175]35
XM-29
S24000
100 [690]55 [380]35
304N, 316N
S30451, S31651
80 [550]35 [240]20
304LN, 316LN
S30453, S31653
75 [515]30 [205]35
N08367  t≤0.187100 [690]45 [310]30
N08367  t>0.18795 [655]45 [310]30
N0892694 [650]45 [310]35
S31254   t≤0.187100 [690]45 [310]35
S21254   t>0.18795 [655]45 [310]35
S32654120 [825]65 [450]40

 

Permissible Variations in Dimensions         
 

Group

Size, 
Outside Diameter, 
in(mm)

Permissible 
Variations in 
Outside 
Diameter, 
in.[mm]

Permissible 
Variations

 in WT, %

PermisibleVariations 

in Cut Length, 
in[mm]
Over Under

1

Up to 1/2(12.7), excl

±0.005[0.13]

±15

1/8[3]

0

2

1/2 to 1 1/2(12.7 to 38.1 excl

±0.005[0.13]

±10

1/8[3]

0

3

1 1/2 to 3 1/2(38.1 to 88.9 excl

±0.010[0.25]

±10

3/16[5]

0

4

3 1/2 to 5 1/2(88.9 to 139.7 excl

±0.015[0.38]

±10

3/16[5]

0

5

5 1/2 to 5 1/2(139.7 to 230.2 excl

±0.030[0.76]

±10

3/16[5]

0

 

 

 

 

Reference Documents:

ASTM STANDARDS

ASTM A262     Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels

 

ASTM A480 / A480 M     Specification for General Requirements for Flat-Rolled Stainless and Heat-

                        Resisting Steel Plate, Sheet and Strip,

 

ASTM A941     Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys.

 

ASTM A1016/ A1016 M  Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy

                        Steels, and Stainless Steel Tubes.

 

ASTM E527     Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)

 

SAE J1086      Practice for Numbering Metals and Alloys (UNS)

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options L/C,T/T Shipping time Negotiable

Torich International,.Ltd

Country / Year Established
China China /
Membership
PRO
Business type
Trading Company

9

President
sales
Address
Room706,Qiling Mansion, Yinzhou District, Ningbo,China 315100
Product Category
Steel Pipes
No. of Total Employees
101-500
Company introduction

Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability. 

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