Street Elbow (SLB)

Street Elbow (SLB)

Material: 304, 316, 1.4308, 1.4408, CF8, CF8M, Carbon Steel, Alloy Steel (Optional) Production Process: Investment Cast & Processing

Description

  1、Specification

   Material: 304, 316, 1.4308, 1.4408, CF8, CF8M, Carbon Steel, Alloy Steel (Optional)

   Production Process: Investment Cast & Processing

   Machining Accuracy: CT4-CT6

   Surface Treatment: Electropolishing, Mirror polishing, Zinc plating, Hard Chrome plating, Spray coating, Phosphating, Painting, Sand blasting, Acid pickling

   Product Line: Industrial equipment parts, Auto spare parts, Valve parts, Pump parts & Impeller, Pipe Fitting, Hardware, Kitchenware etc.

 

   

 

   2、Production Capacity:

 

Items

Max

Min

Best

Outline Dimensions (mm)

1000×300×300

20×10×10

150×100×100

Weight (Kg)

40

0.015

0.25

Minimum Wall Thickness (mm)

1.0

515

 

   3、Surface Roughness (Ra/μm)

 

Ra6.33.2

   

   4、Tolerance

 

   1.Linear Tolerance (mm)

Dimension (mm)

≤10

1025

2550

5075

75100

100150

150200

200250

250

Normal (mm)

±0.15

±0.25

±0.35

±0.50

±0.65

±1.00

±1.50

±1.80

±1.00%

Premium (mm)

±0.10

±0.15

±0.25

±0.40

±0.50

±0.75

±1.00

±1.20

±0.60%

 

 

   2.Tolerance for Flatness, Straightness, Roundness

Dimension(mm)

025

2550

50100

100150

Tolerance(mm)

0.2

0.4

0.6

0.8

 
   5、Restrictions & Recommendations:

 

   1.Limit Dimension for Casting Hole and Slots

Items

Diameter of Hole(φmm)

Length or Diameter of Hole (L/D)

 

φ2φ3

L / D ≤ 1

φ4φ7

L / D≤ 2

≥φ8

L / D ≤ 2.5

 

φ2φ3

L / D ≤ 2

φ4φ7

L / D≤ 4

≥φ8

L / D ≤ 5

 

   2.Suggestion for Structure Design

 

 

 

 

 

 

 

 

 

 

   6、Material Analysis:

          Inspection: Spectrograph

                                                 MATERIAL CHEMICAL COMPOSITION

Material

Standard

C

Si

Mn

P

S

Cr

Ni

Mo

304

CF-8

ASTM A744/744M

≤0.08

≤2.00

≤1.50

≤0.04

≤0.04

18.0-21.0

8.0-11.0

 

304

ASTM/A276

≤0.08

≤1.00

≤2.00

≤0.045

≤0.03

18.0-20.0

8.0-10.5

 

SCS19

JIS G5121-2003

≤0.08

≤2.00

≤2.00

≤0.04

≤0.04

18.0-21.0

8.0-11.0

 

1.4308

DIN 17445-1984

≤0.07

≤2.00

≤1.50

≤0.045

≤0.03

18.0-20.0

9.0-11.0

 

304L

CF-3

ASTM A744/744M

≤0.03

≤2.00

≤1.50

≤0.04

≤0.04

17.0-21.0

8.0-12.0

 

304L

ASTM/A276

≤0.03

≤1.00

≤2.00

≤0.045

≤0.03

18.0-20.0

8.0-10.0

 

SCS19

JIS G5121-2003

≤0.03

≤2.00

≤2.00

≤0.04

≤0.04

17.0-21.0

8.0-12.0

 

316

CF8M

ASTM A744/744M

≤0.08

≤2.00

≤1.50

≤0.04

≤0.04

18.0-21.0

9.0-12.0

2.0-3.0

CF8M

ASTM A351

≤0.08

≤1.50

≤1.50

≤0.04

≤0.04

18.0-21.0

9.0-12.0

2.0-3.0

316

ASTM/A276

≤0.08

≤1.00

≤2.00

≤0.045

≤0.03

16.0-18.0

10.0-14.0

2.0-3.0

SCS14

JIS G5121-2003

≤0.08

≤2.00

≤2.00

≤0.04

≤0.04

17.0-20.0

10.0-14.0

2.0-3.0

1.4408

DIN 17445-1984

≤0.07

≤1.50

≤1.50

≤0.045

≤0.03

18.0-20.0

10.0-12.0

2.0-3.0

1.4581

DIN 17445-1984

≤0.06

≤1.50

≤1.50

≤0.045

≤0.03

18.0-20.0

10.5-12.5

2.0-2.5

316L

CF3M

ASTM A744/744M

≤0.03

≤1.50

≤1.50

≤0.04

≤0.04

17.0-21.0

10.0-13.0

2.0-3.0

CF3M

ASTM A351

≤0.03

≤1.50

≤1.50

≤0.04

≤0.04

17.0-21.0

10.0-13.0

2.0-3.0

316L

ASTM/A276

≤0.03

≤1.00

≤2.00

≤0.045

≤0.03

16.0-18.0

10.0-15.0

2.0-3.0

SCS16

JIS G5121-2003

≤0.03

≤1.50

≤2.00

≤0.04

≤0.04

17.0-20.0

12.0-16.0

2.0-3.0

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