Round bars
Product Details
Round bars
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Detailed Description
and Use |
Round rolled product without surface treatment, for cold cutting and hot rolling. Round rolled product for cold drawing. Low-alloyed high strength round rolled productfor welded structures. |
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Details of Mills and Products
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Mills 250-2, 250-1, 300-1, 500. |
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Dimensions and Tolerances
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Product Standards
and Technical Requirements |
Standards for
Chemical Composition and Steel Grades |
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Diameter: Mill 250-2: 6.5;7.0;8.0 mm; Mill 250-1: 10-21mm Mill 300-1: 22-28; 30-48 mm; Mill 500: 50; 52-58; 60; 61; 63; 65; 68;70; 75; 80; 85; 90; 100; 105 mm. Product packing: round bars up to 15 mm in coils; round bars over 14 mm - in bundles Length: 5-12 m - for bars of up to 70 mm; 5-6 m - for bars over 70 mm . Diam.tolerances : from +0,1/-0,5 up to +0,4/-1,7 mm. Length tolerances: up to 4 m - +30 mm; from 4 m up to 6 m - +50 mm; over 6 m - +70 mm. Out-of-roundness: not more than half sum of max. diameter deviations Bar camber: 0,4-0,5% of length. |
GOST 2590 GOS'T535 GOS'T1050 GOS'T1414 GOS'T2246 GOS'T4543 GOS'T10702 GOS'T14959 GOS'T19281 TU 14-1-1700 TU 14-1-4137 TU 14-2-906 TU 14-2-909 TU 14-1-2320 |
GOST 380: St.0-St.6 GOST 1050: 08,08kp,10,10kp, 15,15kp,20,20kp, 25-60. GOST 1414: A11,A12 GOST2246: Sv.08, Sv.08GA, Sv.08A, Sv.08G2S Sv.10GA, Sv.10G2 GOS'T4543: 15H-45H,15G-50G 10G2-50G2. GOST10702: 08-40 GOST 14959: 55S2,60S2,60S2A, 65-75, 60G-70G GOST 19281: 09G2S,10G2S1, 09G2,09G2D,14G2, 15HSND. TU 14-2-906: St. 1-3(kp,ps, sp) TU 14-2-909: St 2-3(kp,ps,sp) TU 14-1-2320: 20HGSNM(TMB) |
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Controlled characteristics
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Tensile strength. Yield strength. Elongation. Contraction. Bending in cold state. Impact strength. Surface finish group. Weldability guaranteed. |
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Packing
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Marking
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In master coils of up to 10 MT. In coils of up to 300 kg, with up to 10 coils in a master coil. Mill 500 - up to 10 MT. |
Metal tags. |
Round rolled product without surface treatment, for cold cutting and hot rolling.
Round rolled product for cold drawing.
- Type:Round
