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Alloy steel tube grade T5 T9 T11 T12 T22

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Alloy steel tube grade T5 T9 T11 T12 T22

Place of Origin : China

Brand Name : Torich

Certification : ISO9001-2000, TS16949, DNV

Model Number : Alloy Steel Tubes grade T5 T9 T11 T12 T22

Price : Negotiation

Packaging Details : In Hexagonal Bundles

Delivery Time : 45-60 days

Payment Terms : T/T, L/C

Supply Ability : 60000 tons annual

min order : 5 Tons

Alloy steel grade : T5 T9 T11 T12 T22

Standard : ASTM

Application : Boiler Pipe

Thickness : 1 - 120 mm

Technique : ERW

Alloy or not : Is Alloy

Surface treatment : Oiled

Section shape : Round

Secondary or not : Non-secondary

Length : or as required

Type : seamless and welded

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Alloy steel grade T5 T9 T11 T12 T22


Alloy steel pipe Heat-Exchanger Tubes SA213

Alloysteel pipe for superheater with cold finished and hot finished

Steel Grade

C

Mn

P

S

Si

Cr

Mo

max

max

max

max

max

min

T5

0.15

0.30-0.60

0.025

0.025

0.5

4.0-6.0

0.45-0.65

T9

0.15

0.30-0.60

0.025

0.025

0.25-1.00

8.0-10.0

0.90-1.10

T11

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

1.0-1.50

0.44-0.65

T12

0.05-0.15

0.30-0.61

0.025

0.025

0.50

0.80-1.25

0.44-0.65

T21

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

2.65-3.35

0.80-1.06

T22

0.05-0.15

0.30-0.60

0.025

0.025

0.50

1.90-2.60

0.87-1.13

Steel Grade

Tensile Strength

Yield Strength

Elongation

Hardness.Max

min.ksi [Mpa]

min.ksi [Mpa]

%

Brinell/Vickers

Rockwell

T5b

60[415]

30[205]

30

179HBW/190HV

89HRB

T9

60[415]

30[205]

30

179HBW/190HV

89HRB

T12

60[415]

32[220]

30

163HBW/170HV

85HRB

T91

85[585]

60[415]

20

250HBW/265HV

25HRC

T92

90[620]

64[440]

20

250HBW/265HV

25HRC

Similar material :T22 --10CrMo910 ,STBA24

Heat treatment:Normalized insulating 940±10℃ 25 min

Tempered insulating 740±10℃ 25min


Alloy steel tube grade T5 T9 T11 T12 T22 Alloy steel tube grade T5 T9 T11 T12 T22

Alloy steel tube grade T5 T9 T11 T12 T22


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