17 visiting now: 8 China China flag 5 USA USA flag 2 Vietnam Vietnam flag 1 Israel Israel flag 1 UK UK flag

A213 Alloy Steel Boiler Tube - China

price: contact company for price

A213 Alloy Steel boiler tube

SA- 213/ SA- 213M Specification for seamless Ferritic Alloy

steel boiler, Superheater and heat exchanger tubes

Delivery Condition: Normalized and Tempered

Inspections and Tests Performed: Chemical Composition

Inspection, Mechanical Properties Test( Tensile Strength,

Yield Strength, Elongation, Flaring, Flattening, Bending,

Hardness, Impact Test) , Surface and Dimension Test, No-

destructive Test, Hydrostatic Test.

Surface treatment: Oil- dip, Varnish, Passivation,

Phosphating, Shot Blasting

Inner packing: Caps on two ends of every pipe

Package: bare packing/ bundle packing/ wooden carton packing.

Size Tolerance

Tube Kinds

SA213 OD( D)

SA213 Thickness( S)

OD( mm)

OD Tolerance( mm)

Thickness Tolerance( mm)

Hot Rolled

=101.6

+0.4~- 0.8

76~168.3

+28% ~0

>101.6~168.3

+0.4~- 1.2

Cold Drawn

<25.4

0.1

=38.1

+20% ~0

25.4~38.1

0.15

>38.1~<50.8

0.2

>38.1

+22% ~0

50.8~<63.5

0.25

63.5~<76.2

0.3

76.2~101.6

0.38

>101.6~190.5

+0.38~- 0.64

>190.5~228.6

+0.38~- 1.14

Grade

Tensile Strength, Min. , ksi[ MPa]

Yield Strength, Min. , ksi[ MPa]

Elongation

in 2 in. or 50 mm, Min. , % [ Note ( 1) , ( 2) ]

T12

60 [ 415]

32 [ 220]

30

T23

74 [ 510]

58 [ 400]

20

T91

85 [ 585]

T92

90 [ 620]

64 [ 440]

T122

18Cr- 2Mo

40 [ 275]

NOTES:

( 1) When standard round 2 in. or 50 mm gage length or

smaller proportionally sized specimens with gage length

equal to 4D ( 4

times the diameter) is used, the minimum elongation shall be

22% for all ferritic grades except 18Cr- 2Mo, T23 and T91.

( 2) For longitudinal strip tests, a deduction from the basic

minimum

CHEMICAL REQUIREMENTS FOR FERRITIC STEEL

Composition, %

Carbon

Manganese

Phosphorus, Max.

Sulfur, Max

Silicon

Chromium

Molybdenum

Titanium

Vanadium, Min.

Other Elements

T2 [ Note ( 1) ]

0.10~0.20

0.30~0.61

0.025

0.10~0.30

0.50~0.81

0.44~0.65

. . .

T5

0.15 max.

0.30~0.60

0.50 max.

4.00~6.00

0.45~0.65

. . .

T5b

1.00~2.00

T5c

0.12 max.

[ Note ( 1) ]

T9

0.25~1.00

8.00~10.00

0.90~1.10

T11

0.05 min. ~0.15 max.

0.50~1.00

1.00~1.50

0.44~0.65

T12 [ Note ( 1) ]

0.80~1.25

T17

0.15~0.25

0.15~0.35

T21

0.30~0.60

2.65~3.35

0.80~1.06

T22

1.90~2.60

0.87~1.13

0.04~0.10

0.10~0.60

0.03

0.01

0.05~0.30

0.20~0.30

W 1.45~1.75

Cb 0.02~0.08

B 0.0005~0.006

N 0.030 max.

Al 0.030 max.

0.08~0.12

0.02

0.20~0.50

8.00~9.50

0.85~1.05

0.18~0.25

Cb 0.06~0.1

N 0.030~0.070

Ni 0.40 max.

Al 0.04 max.

0.07~0.13

8.50~9.50

W 1.5~2.00

Cb 0.04~0.09

B 0.001~0.006

N 0.03~0.07

0.07~0.14

0.70 max.

10.00~12.50

0.25~0.60

0.15~0.30

W 1.50~2.50

Cu 0.30~1.70

Cb 0.04~0.10

B 0.0005~0.005

N 0.040~0.100

Ni 0.50 max.

Al 0.040 max.

0.025 max.

1.00 max.

0.04

17.5~19.5

1.75~2.50

[ Note ( 3) ]

N max. 0.035

Ni + Cu max. 1.00

( 1) It is permissible to order T2 and T12 with 0.045 max.

Sulfur.

( 2) Grade T5c shall have a titanium content of not less than

four times the carbon content and not more than 0.70% .

( 3) Grade 18Cr- 2Mo shall have Ti + Cb p 0.20 + 4 ( C + N)

min. , 0.80 max.


Company Contact:


  • Phone: 8605748200788

  • Address: B-2320, ShiJi Plaza,Daliang Street No.118,Haishu D, Ningbo, China

  • Email: Email


Published date: September 14, 2015 -

  • Business Description: Junfun is an available Chinese supplier located in Ningbo city. We focus

    on steelfiled, under the brand name of "Junfun", including seamless

    steel pipe,welded steel pipe, ball valve, butterfly valve, flange,

    elbow, tee,etc., which are used in industries like petrol,

    chemical,pharmaceuticals, environmental protection, food&water,

    conservancy,shipbuilding, automobile, aerospace, pressure vessels,

    mechanical processing, etc. Professional and experienced workers, strict

    supply chain management ensures the fulfillment of clients'

    requirements.

    From the raw material to finished products, we insist on recording each

    step of production situation and test, which can track the quality

    problem. Welcome inquiry, welcome cooperation.

Related listings



  • Forged Grinding Balls
    Forged Grinding Balls
    Metals - Alloy Steel - Shandong Huamin Steel Ball Joint-stock Co., Ltd. - China - May 17, 2016 - contact company for price

    Forged Grinding Ball Features and Advantages: 1. Surface hardness of up to 60HRC 2. High volume hardness as large as 55HRC to 60HRC, uniform hardness distribution 3. High impact toughness of greater than 12J/ cm² 4. Low breakage rate, peel fragmenta...

  • Cast Iron Grinding Balls
    Cast Iron Grinding Balls
    Metals - Alloy Steel - Shandong Huamin Steel Ball Joint-stock Co., Ltd. - China - May 17, 2016 - contact company for price

    Our cast iron grinding balls can be divided into three categories including the high chromium type, medium chromium type and the low chromium type. 1. The Quality Index of the High Chromium Type The chromium content of the high chromium type product ...

  • Forged Steel Grinding Balls
    Forged Steel Grinding Balls
    Metals - Alloy Steel - Shandong Huamin Steel Ball Joint-stock Co., Ltd. - China - May 17, 2016 - contact company for price

    The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won' t crack and lose circularity easily. The forging and stamping method that we use is that heating the metal until the temperature...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"