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namn: Round Bar

Storlek: Diameter: 2mm~800mm; Längd: random,5.8m, 6m, or As Request

Material: 303, 304/304L, 316/316L, 410, 416, 440C, 13-8 , 15-5 , 17-4 (630), 17-4 H1150, 17-4 Double H1150, NITRONIC

Ytbehandling: Black, Blasting, Bright, Pickled, Polishing, etc

Typ: Accuracy, Annealed, BSQ, Coiled, Cold Finished, Cond A, Hot Rolled, Rough Turned, TGP, PSQ, Forged

Ansökan: Chemicals,Pharmaceutical,Aircraft,Paper Industry,Food & Beverage,Textiles,Dairy,Hospital Equipment,Others Parts in Machinery

älg: Wenzhou,Zhejiang

Standrad:ASTM A276, A479, A484, A582, A580, JIS G4311, JIS G4303, FRÅN 17440, FRÅN 1654-5, GB/T 1220

Teknik: Kallritad, Hot Rolled, Grinding, Forged, Centerless Grinding

Paket: Standard export package

Pris: 1000~8000 usd

Leverans: Accord kvantitet

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  • Produktdetalj

Stainless steel round bar is a solid cylindrical rod made of stainless steel. It is used in a variety of applications such as construction, manufacturing, and various industries depending on the alloy and grade of the stainless steel used. The round bar can be supplied in different diameters, lengths, and finishes such as hot-rolled, cold-rolled, polished, and centerless ground. Stainless steel round bars are popular due to their exceptional corrosion resistance, durability, and aesthetic appeal. It is commonly used for making shafts, fasteners, screw machine parts, valves, and pumps. It is also seen in the food and beverage industry as well as in marine applications due to its resistance to harsh environmental conditions.

Stainless Steel Round Bar Specifications

Stainless Steel Bar Length 2 to 6 meters or 8 to 20 feet
SS Rod Chamfering Available in 30, 45 & 60 degree thru fully automatic both-end chamfering machine
Ultrasonic Test of ASTM A276 Threaded Rod As per ASTM A-388, I 10308 (class 1 to 4), API 6A/ISO it is 100% tested thru Digital Ultrasonic Flaw Detector,

10423:2003-PSL 3, MIL STD 2154, SEP 1920:1984
SS Round Bar Size Tolerances h11
Tolerance of Cold Rolled SS Round Bar Length Stock in special cut to length bar in tolerance – 0/+10mm (-0 +0.5 inch)
Surface Finish of Cold Rolled SS Bar Cold drawn or Belt polished condition
Bar Heat Treatment Annealed and Solution Annealed

Applications of Stainless Steel Round Bar

Stainless Steel Round Bar is used in a variety of industries, including defense, shipbuilding, aerospace, clothing, fabrication, cement, heavy earthmoving machinery, paper and pulp, and manufacturing.

  • SS Round Bar used in Heavy engineering Industries for making heavy machines and tools for manufacturing various products.
  • Railway engines and coaches are made with the usage of steel round bars
  • The Agricultural sector uses the round bars to make the machinery and equipment required for agriculture.
  • Stainless Steel Round Bars used in the Chemicals Industry
  • Round bars are also used in the food processing industry for manufacturing machines.
  • Stainless Steel Round Bars used in Plumbing
  • The Oil and petroleum industry requires ss round bar

Size of stainless steel round bar

PRODUCTS DIAMETER (MM) LENGTH (MM) DIAMETER TOLERANCE STRAIGHTNESS (MM/M)
HOT ROLLED ROUND BAR 19-80.0 2500-6500 +-0.20~+-0.80 3.00
HOT ROLLED HEXAGON BAR 20.0-62.0 2500-6500 +-0.20~+-1.00 3.00
PEELED ROUND BAR 16.00-65.00 3000-6500 h10 0.50
COLD DRAWN ROUND BAR 2.0-63.50 2500-6500 h9 0.50
COLD DRAWN SQUARE BAR 2” 2500-6500 h11 1.00
COLD DRAWN HEXAGON BAR 2 1/2” 2500-6500 h11 1.00
CENTRELESS GRINDING ROUND BAR 3” 2500-6500 h8 0.30
COLD DRAWN SILILAR HEXAGON BAR 3 1/2” 2500-6500 h12 1.00

Round Bar Chemical Composition

ASTM Grade C Mn Si S P Cr Ni Mo Other
304 0.08 max 2.00 max 0.75 max 0.030 max 0.045 max 18.0-20.0 8.0 11.0 – –
317L 0.035 max 2.00 max 0.75 max 0.030 max 0.045 max 18.0-20.0 11.0 14.0 3.0 4.0 –
310 S 0.08 max 2.00 max 1.5 max 0.030 max 0.045 max 24.0-26.0 19.0 22.0 3.0 4.0 –
316 0.08 max 2.00 max 0.75 max 0.030 max 0.045 max 16.0-18.0 10.0 14.0 2.0 3.0 –
321 0.08 2.00 max 0.75 max 0.030 max 0.045 max 17.0-20.0 9.0 12.0 – 5C 0.70%
347 H 0.04 0.10 2.00 max 0.75 max 0.030 max 0.045 max 17.0- 19.0 9.0 13.0 – 10C(Cb+Ta)<1.

Mechanical Properties of Forged Stainless Steel Round Bar

Kvalitet Förlängning Density Brottgräns Sträckgräns (0.2%Offset) Melting Point
SS 202 40 % 8.0 g/cm3 515 MPa 275 MPa 1454 °C (2650 °F)
SS 303 50 % 55% Psi – 85,000 Psi – 45,000 Rb 180
SS 304 40% 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C (2550 °F)
SS 304L 40% 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C (2550 °F)
SS 316 35 % 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1454 °C (2650 °F)
SS 316L 40 % 8.0 g/cm3 485 Min 170 Min. 1400 °C (2550 °F)

Stainless Steel Round Bar Tolerances

COLD FINISHED ROUNDS
±.0015 5/16 to Under 1/2
±.001 Under 5/16
±.0025 1 to Under 1-1/2
±.002 1/2 to Under 1
±.005 Over 4 to 4-1/2 Incl.
±.003 1-1/2 to 4 Incl.
±.008 Over 4-1/2 to 6 Incl.

 

HOT ROLLED & ROUGH TURNED
+1/32 –0 Over 2 to 2-1/2 Out of Rd.
0.23
+1/16 –0 Over 3-1/2 to 4-1/2 .046
+3/64 –0 Over 2-1/2 to 3-1/2 .035
+1/4 –0 Over 15 to 20 .125
+1/8 –0 Over5-1/2 to 6-1/2 .070
+5/64 –0 Over 4-1/2 to 5-1/2 .058
+3/16 –0 Over 8 to 12 .093
+5/32 –0 Over 6-1/2 to 8 .085
+7/32 –0 Over 12 to 15 .109

 

COLD FINISHED SQUARE AND HEX BAR
±.000–.003 5/16 to Under 1/2
±.000–.002 Under 5/16
±.000–.011 Over 3
±.000–.006 Over 1 to 2 Incl.
±.000–.004 1/2 to 1 Incl.
±.000–.008 Over 2 to 3 Incl.

 

PUMP SHAFT
Tolerance Under Diameter Over
1 to Under 1-1/2 –.0025 +.000
3/4 to Under 1 –.002 +.000
Over 4 to 4-1/2 –.005 +.000
1-1/2 to 4 Incl. –.003 +.000
Over 4-1/2 to 5 Incl. –.008 +.000
TOLERANCE STRAIGHTNESS
Cold Finished Hot Finished
But May Not Exceed But May Not Exceed
1/16 Inch in Any Ft., 1/8 Inch in Any 5 Ft.,
1/16 x Nej. of Feet in Length 1/8 x Nej. of Feet in Length
5 5

SS Round Bar Weight Per Foot

Diameter Vikt Diameter Vikt
(inches) per metre (kg) (mm) per metre (kg)
1/8 Tum 0.06 3 mm 0.06
3/16 Tum 0.14 4 mm 0.10
1/4 Tum 0.25 5 mm 0.16
5/16 Tum 0.39 6 mm 0.22
3/8 Tum 0.56 7 mm 0.30
7/16 Tum 0.77 8 mm 0.40
1/2 Tum 1.00 10 mm 0.62
9/16 Tum 1.22 12 mm 0.89
5/8 Tum 1.56 14 mm 1.22
11/16 Tum 1.89 15 mm 1.40
3/4 Tum 2.25 16 mm 1.59
7/8 Tum 3.07 18 mm 2.01
1 Tum 4.03 20 mm 2.48
22 mm 3.00
24 mm 3.57
25 mm 3.88

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