ASME B16.9 A403 WP304 Seamless Eccentric Reducer 3 Inch – 2 1/2 Inch SCH40S

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Short Description

Model No.: WP304-Seamless-Eccentric-Reducer-3-Inch-2-1-2-Inch-SCH40S

China Eccentric Reducer Manufacturer www.steeljrv.com offers ASME B16.9 A403 WP304 Seamless Eccentric Reducer, 3 Inch – 2 1/2 Inch, SCH40S.

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Key Specifications / Features

Type: 304 Seamless Eccentric Reducer
Size: 3 Inch – 2 1/2 Inch (DN80 – DN40)
WT: SCH40S
Material: 304
Standard: ASME B16.9

20180219194559 74403 - ASME B16.9 A403 WP304 Seamless Eccentric Reducer 3 Inch - 2 1/2 Inch SCH40S

NPS O.D.
D 		O.D.
D1 		Len
H
3*2½ 88.9 73 89

Composition ranges for 304 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 304 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 304 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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