Short Description

Model No.: WP304L-Seamless-Reducing-Tee-DN65-DN25-SCH20

China Reducing Tee Manufacturer www.steeljrv.com offers ASME B16.9 ASTM A403 WP304L Seamless Reducing Tee, DN65 – DN25, SCH20.

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Key Specifications / Features

Type: 304L Seamless Reducing Tee
Size: 6 Inch – 2 1/2 Inch (DN150 – DN65)
WT: SCH20
Material: 304L
Standard: ASME B16.9

20180220151344 57909 - ASME B16.9 ASTM A403 WP304L Seamless Reducing Tee DN65 - DN25 SCH20

NPS O.D.
D
O.D.
D1
Center to End
C
Center to End
M
3/4 – 1/2 26.7 21.3 29 29
1 – 1/2 33.4 21.3 38 38
1 – 3/4 33.4 26.7 38 38
1¼ – 1/2 42.2 21.3 48 48
1¼ – 3/4 42.2 26.7 48 48
1¼ – 1 42.2 33.4 48 48
1½ – 1/2 48.3 21.3 57 57
1½ – 3/4 48.3 26.7 57 57
1½ – 1 48.3 33.4 57 57
1½ – 1¼ 48.3 42.2 57 57
2 – 3/4 60.3 26.7 64 44
2 – 1 60.3 33.4 64 51
2 – 1¼ 60.3 42.2 64 57
2 – 1½ 60.3 48.3 64 60
2½ – 1 73 33.4 76 57

Composition ranges for 304l grade stainless steel

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

N

304

min.

max.

0.08

2.0

0.75

0.045

0.030

18.0

20.0

8.0

10.5

0.10

304L

min.

max.

0.030

2.0

0.75

0.045

0.030

18.0

20.0

8.0

12.0

0.10

304H

min.

max.

0.04

0.10

2.0

0.75

-0.045

0.030

18.0

20.0

8.0

10.5

Mechanical properties of 304l grade stainless steel

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (MPa) min

Elongation (% in 50mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB) max

304

515

205

40

92

201

304L

485

170

40

92

201

304H

515

205

40

92

201

304H also has a requirement for a grain size of ASTM No 7 or coarser.

Physical properties of 304l grade stainless steel in the annealed condition

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion (μm/m/°C)

Thermal Conductivity (W/m.K)

Specific Heat 0-100°C (J/kg.K)

Electrical Resistivity (nΩ.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

304/L/H

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

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