PRODUCT SPECIFICATIONS
- Technical Specification
PERMISSIBLE AXIAL COMPRESSIVE STRESS (YST 310 Grade)
*Source: IS standards
OTHER ALLOWABLE STRESS VALUES (in Mpa)
Steel Grade
Minimum Yield stress
Minimum UTS
Axial Stress in Tension
Bending Stress in Ten. Or Compn.
Shear Stress
Bearing Stress 232
Equivalent Stress
*Source: IS standards
Section Type
Mechanical Properties
Dimensional Tolerance
% of Elongation
Outside dimension
Squareness
Corner radius
Individual lengths
On lot of 10 MT
RHS/SHS IS : 4923
+/-1% with a minimum of +/-0.50 mm
90 deg +/-2 deg.
CHS IS : 1161
OD upto and incl 48.3+0.4/-0.8mm. Over 48.3 mm +/-1.0%
+ no limit -10%
L +10%, -8%
M & H +/-10%
M & H +/-7.5%
*YST 210 and YST 240 are also manufactured
*Galvanized sections can also be manufactured
6.0 m +/- 0.05 m Customized length ranging from 6 m to 11 m may be supplied.
Straightness
Minimum 1 : 200th&of any length measured along the centre line (mill straightened condition) unless
otherwise specifically arranged.
Twist tolerance
Maximum 2 mm ± 0.05 mm/m length-measured relative vertical shift of any adjacent corner of the section, measured by keeping one side on flat surface.
End Finish
Plain ended-Mechanically sheared, mill-cut finish without further machining.
Surface Finish / Chemical Properties
Black without any surface treatment of oiling or varnishing.
Raw Material
Sulphur content: 0.05% max, phosphorus content: 0.05% max, equivalent carbon percentage well within specified weldability limits with matching physical properties. For corrosion resistant steel in Cu-bearing variety, refer to the WRS section.
Weldability
Tata Structura Steel Hollow Sections are weldable with standard M.S. Electrodes without any pre-heating.
Bundled by sealing metal strap and each bundle is labelled for size, measurement, lot number etc. Approximate weight of each bundle is 1.5 Mt (+/-500 kg).
Identification
Marking of 'TATA STRUCTURA' emblem on surface, punched/stencilled/sticker pasted, on all Steel Hollow Sections. Standard BIS mark is also put on the sections.
Tata Structura Hollow Sections in customized size, grade, length, surface finish and end finish may be delivered as per agreed supply conditions.
*Conditions apply
- Technical Specification
- Technical Specification
Nominal Bore
Outside Diameter (OD)
Wall Thickness (T)
Nominal mass of steel tube
Screwed & Socketed
Min Length
Fin Cut pipe under ODEX - 115 Drilling are also available
Hollow Section Steel Tubes
Confirming To IS
Dimensions and Properties of Square Hollow Section
Designation
Depth or Width
Thickness (T)
D x B x T&mm
25.0 X 25.0 X 2.6
25.0 X 25.0 X 3.2
32.0 X 32.0 X 2.6
32.0 X 32.0 X 3.2
32.0 X 32.0 X 4.0
38.0 X 38.0 X 2.6
38.0 X 38.0 X 2.9
38.0 X 38.0 X 3.2
38.0 X 38.0 X 3.6
38.0 X 38.0 X 4.0
49.5 X 49.5 X 2.9
49.5 X 49.5 X 3.6
49.5 X 49.5 X 4.5
60.0 X 60.0 X 3.2
60.0 X 60.0 X 3.6
60.0 X 60.0 X 4.5
72.0 X 72.0 X 3.2
72.0 X 72.0 X 4.0
72.0 X 72.0 X 4.8
80.0 X 80.0 X 3.2
80.0 X 80.0 X 4.0
80.0 X 80.0 X 4.8
91.5 X 91.5 X 3.6
91.5 X 91.5 X 4.5
91.5 X 91.5 X 5.4
100 X 100 X 4.0
100 X 100 X 5.0
100 X 100 X 6.0
113.5 X 113.5 X 4.5
113.5 X 113.5 X 4.8
113.5 X 113.5 X 5.4
132 X 132 X 4.8
132 X 132 X 5.4
150 X 150 X 4.0
150 X 150 X 5.0
150 X 150 X 6.0
Steel Grade Available - YST 210/YST 240/YST 310
Hollow Section Steel Tubes
Confirming To IS
Dimensions and Properties of Rectangular Hollow Section
Designation
Depth of Section H
Width of Sction B
Thickness (T)
D x B x T mm
50.0 X 25.0 X 2.9
50.0 X 25.0 X 3.2
60.0 X 40.0 X 2.6
60.0 X 40.0 X 2.9
60.0 X 40.0 X 3.6
66.0 X 33.0 X 2.6
66.0 X 33.0 X 2.9
66.0 X 33.0 X 3.6
66.0 X 33.0 X 4.5
80.0 X 40.0 X 2.9
80.0 X 40.0 X 3.2
80.0 X 40.0 X 4.0
96.0 X 48.0 X 3.2
96.0 X 48.0 X 4.0
96.0 X 48.0 X 4.8
100.0 X 50.0 X 3.2
100.0 X 50.0 X 4.0
122.0 X 61.0 X 3.6
122.0 X 61.0 X 4.5
122.0 X 61.0 X 5.4
145.0 X 82.0 X 4.8
145.0 X 82.0 X 5.4
172.0 X 92.0 X 4.8
172.0 X 92.0 X 5.4
200.0 X 100.0 X 4.0
200.0 X 100.0 X 5.0
200.0 X 100.0 X 6.0
QUALITY & SERVICES
Our company has gained name and fame in the manufacturing and supplying of Stainless Steel Railings such as Stainless Steel Modern Railing, Stainless Steel Hand Railings and Stainless Steel Capsile Railings which have dimensional accuracy and excellent attributes. Combined using the best known features, these stainless steel railings are constructed making use of the high grade steel which is procured from our most trusted vendors.
O. P. Tube Company
17, Nirmal Chandra Street, Bowbazar, Kolkata, West Bengal 700012
GODOWN - 122/44, J.N Mukherjee Road, Ghusuri, Howrah16日成都市场带钢价格行情
品名 规格（mm） 材质 钢厂/产地 价格（元/吨）涨跌备注
热轧带钢2.0*350-550*CQ235玉溪新兴4020-20
热轧带钢3.0*510*CQ235玉溪新兴3960-20
热轧带钢3.5*500-700*CQ235玉溪新兴3930-20
热轧带钢1.5*195-202*CQ195天津轧一3930-20过磅/货少
热轧带钢2.0*355*CQ195天津轧一3920-20过磅/货少
热轧带钢2.5*186-295*CQ195天津轧一3900-20过磅/货少
热轧带钢2.5*232*CQ195陕西汉中4010-20过磅/货少
热轧带钢2.75*183*CQ195陕西汉中3960-20
【备注】 1.如无特殊说明，以上表列卷价均为过磅； 2.以上表列价格为现款、含税、仓库自提价格，不含出库费； 3.加工费用、尺寸、余料请自行与加工单位协商； 以上涨跌幅为与前一交易日收盘价相比价差，当日价差以累计计算中国电子商业联盟版权所有
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