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  • 303 Stainless Steel Rod Manufacturer
  • 303 Stainless Steel Rod Manufacturer
  • 303 Stainless Steel Rod Manufacturer

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303 Stainless Steel Rod Manufacturer

Price: Negotiable
Delivery Time: 5-15work days,or upon negotiation
Payment Terms: T/T, L/C etc
Supply Ability:  3000 Tons/ Per Month
Port  of shipment：Tianjin,  Shanghai or as required.
Packing Details: Standard seaworthy export packing or as customer demands

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Product description

303 Stainless Steel Rod Manufacturer


303 Stainless steel bars and rods are available in different shapes and their sizes could be manipulated to achieve the end result. Just as pipes are coated or finished, to improve their properties, it is possible to make some improvements to the 303 Stainless Steel Round Bar. These improvements could either be in the form of shape customizations or polishes or finishes that may be used over the alloy. Some components such as the 303 Precision Ground Stainless Steel Round Bar are manufactured with the intention of no margin for error. This means that the production of these bars has zero to very little tolerances. Generally, most 303 Stainless Steel Round Bar Suppliers recommend precision components for applications that are very crucial, and as mentioned previously, they leave no room for error at all. While the use of some of these products is intended for critical applications, some others like the 303 Ams 5659 Stainless Steel Hex Bar may be used for decorative applications due to the unique shape it has.



stainless-steel-round-bar.jpg                             STAINLESS STEEL SQUARE BARS.jpg                            ss-hex-bar.jpg                      STAINLESS STEEL FLAT BARS (2).jpg


303 STAINLESS STEEL ROUND BARS        303 STAINLESS STEEL SQUARE BARS        303 STAINLESS STEEL HEX BARS                   303 STAINLESS STEEL FLAT BARS



Material Specification Chart of 303 Stainless Steel Round Bar

Stainless Steel Bar Length2 to 6 meters or 8 to 20 feet
SS Rod ChamferingAvailable in 30, 45 & 60 degree thru fully automatic both-end chamfering machine
Ultrasonic Test of ASTM A276 Threaded RodAs per ASTM A-388, EN 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 Tolerancesh11
Tolerance of Cold Rolled SS Round Bar LengthStock in special cut to length bar in tolerance – 0/+10mm (-0 +0.5 inch)
Surface Finish of Cold Rolled SS BarCold drawn or Belt polished condition
Bar Heat TreatmentAnnealed and Solution Annealed


Chemical Structure of 303 SS Round Bar

ASTM GradeCarbonManganeseSiliconSulfurPhospherousChromiumNickelMolybdenumOther
3040.08 max2.00 max0.75 max0.030 max0.045 max18.0-20.08.0 11.0--
3160.08 max2.00 max0.75 max0.030 max0.045 max16.0-18.010.0 14.02.0 3.0-
317L0.035 max2.00 max0.75 max0.030 max0.045 max18.0-20.011.0 14.03.0 4.0-
310 S0.08 max2.00 max1.5 max0.030 max0.045 max24.0-26.019.0 22.03.0 4.0-
347 H0.04 0.102.00 max0.75 max0.030 max0.045 max17.0- 19.09.0 13.0-10C(Cb+Ta)<1.10%
3210.082.00 max0.75 max0.030 max0.045 max17.0-20.09.0 12.0-5C 0.70%


303 Stainless Steel ROund Bar Grade

300 Series Stainless Steel GradesSS 303, 304, 304L, 309, 310, 316, 316L, 316H, 317, 317L, 321, 347
400 Series Stainless Steel Grades410, 410PSQ, 410QDT, 410HT, 416, 416HT, 416PSQ, 420


Various types of 303 Stainless Steel Half Round Steel Bar:


Mirror polished finish stainless steel round bars

Mirror polished finish stainless steel round bar

2mm, 3mm, 6mm rod bars, ASTM A242 SS Round Steel Bars

2mm, 3mm, 6mm rod bar, ASTM A242 SS Round Steel Bar

14mm Stainless Steel Hot Rolled Round Bars

14mm Stainless Steel Hot Rolled Round Bar

stainless steel round bars 30mm diameter

stainless steel round bars 30mm diameter

10mm 16mm 18mm 20mm 25mm stainless steel Round rod bars

10mm 16mm 18mm 20mm 25mm stainless steel Round rod bar

Cold Rolled Stainless Round Bars from 5mm to 250mm diameter

Cold Rolled Stainless Steel Round Bar from 5mm to 250mm diameter

ASTM standard A564 hot rolled 120mm stainless round rod

ASTM standard A564 hot rolled 120mm stainless steel round rod

15mm stainless steel rod

15mm stainless steel rod

Stainless Steel Bright Round Bars

Stainless Steel Bright Round Bar

Surface Finish of A286 Round Bar


Surface Finish of A286 Round Bar 303

CDCold drawnPPolished
BDBright drawnSRESlit rolled edge
CGCentreless groundHFHot finished
CFCold finishedHRAPHot rolled annealed and pickled
P&TPeeled and turnedRTRough turned/peeled
STSmooth turnedPRPeeled and reeled


303 Stainless Steel Rod Condition

H&THardened and tempered.
ANNAnnealed
PHPrecipitation hardened.

Size Chart of SS Hex Round Bar 303

Size (mm)Weight (kg/m)Size (mm)Weight (kg/m)Size (mm)Weight (kg/m)
7 x 70.33719 x 192.47938 x 389.916
8 x 80.4420 x 202.74740 x 4010.988
9 x 90.55621 x 213.02942 x 4212.114
10 x 100.68722 x 223.32445 x 4513.906
11 x 110.83124 x 243.95648 x 4815.822
12 x 120.98925 x 254.29250 x 5017.168
13 x 131.16126 x 264.64253 x 5319.29
14 x 141.34628 x 285.38455 x 5520.774
15 x 151.54530 x 306.18160 x 6024.723
16 x 161.75832 x 327.03265 x 6529.015
17 x 171.98534 x 347.93970 x 7033.65
18 x 182.22536 x 368.975 x 7538.629


303 Stainless Steel Bars Sizes

TypeSIZES (mm)SIZES (Inches)ISO Tolerance
Cold Drawn and Polish3.00 - 75.001/8 - 3.00h8-h9-h10-h11
Cold Drawn and Ground10.00 - 75.005/6 - 2.50h8-h9-h10-h11
Peeled and Polished40.00 - 150.001.50 - 6.00h11, h11-DIN 1013
Peeled and Ground20.00 - 50.003/4 - 2.00h9-h10-h11


SS Hex Bar Standard lengths of 2000 mm up to 6000 mm. 

Cut to size on request (tolerance +2/-0 mm).

5.045.0
6.050.0
7.055.0
8.060.0
9.065.0
10.070.0
12.075.0
16.080.0
20.090.0
25.0100.0
30.0130.0
35.0160.0
40.0200.0


303 Polished SS Flat Bar Size Chart

sizes in mmSize (inch)Thickness (mm)Thickness (in Inches)
227/817 & 182/3 - 5/7
2515 to 203/16 - 4/5
301-3/165 to 203/16 - 4/5
321-1/46 to 201/4 - 4/5
351-3/85 to 203/16 - 3/16
401-4/75 to 253/16 - 1
451-7/95 to 253/16 - 1
471-6/717,25 & 322/3, 1 & 1-1/4
5025 to 323/16 - 1-1/4
552-1/165 to 253/16 - 1
572-1/4321-1/4
602-3/85 to 353/16 - 1-3/8
632-1/210 to 303/8 - 1-3/16
652-5/910 to 30 & 353/8 - 1-3/16, & 1-3/8
702-3/46 to 25 & 401/4 - 1, & 1-4/7
7538 to 255/16 - 1
803-1/88 to 205/16 - 4/5
903-1/28 to 205/16- 4/5
10048, 10, 125/16, 3/8, 1/2


Sizes of Stainless Steel Square Bar 303

Size (mm)Weight per metre (Kg)Size (mm)Weight per metre (Kg)
12 x 121.1430x307.11
16 x 162.0240 x 4012.60
20 x 203.1650 x 5019.80
25 x 254.94

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Q1: Are you trading company or manufacturer ?

A1: We are professional manufacturer for many years. we can provide a wide range of steel products. 


Q2: Will you delivery the goods on time? 

A2: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet. 


Q3: Do you provide samples ? is it free or extra ? 

A3: The sample could can provide for customer with free,but the courier freight will be covered by customer account. 


Q4: Do you accept the third party inspection? 

A4: Yes absolutely we accept. 


Q5: How can I get your quotation as soon as possible? 

A5: You can contact us via email, message, wechat, WhatsApp and telephone.Please send us your requirement , we will work out a best price soon.

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