Cold finished seamless tubes Hydraulic and pneumatic lines EN 10305-4 Zista and Zistaplex Distribution
Benteler Distribution Customised steel tube solutions An internationally operating stockholding company of carbon steel and stainless steel tubes With about 50 locations in more than 30 countries the company ranks among the leading global distribution companies. Our core business is the reliable supply of high-quality steel tubes supplemented by comprehensive services precisely tailored to the customers requirements. Offering competent consultancy, bundled sourcing, tailor-made stocking and customised logistics, Benteler Distribution has gained a high reputation as a reliable supplier of high-quality steel tubes to a wide range of industries. In everything we do we are committed to meeting national and international standards. Our documented processes are certified according to the norm DIN EN ISO 9001. This commitment to quality is shared by our suppliers who undergo our regular quality checks. Our stock profile - steel tubes in a wide variety of qualities and dimensions The choice of the right material determines the quality and profitability of your end product. Our wide assortment and technical expertise enable us to supply you reliable and producer independent with customised steel tube solutions. Due to a close cooperation with worldwide leading steel tube producers we are also able to provide you with special grades and dimensions at short notice and assist you if desired in product development. Our proximity to the procurement and sales market allows us to react in time on changing requirements and to pursue technical developments at an early stage as well as to exploit the full potential of the material. In this sense we consider ourselves an initiator for our customers. We want to supply you with high quality and technologically advanced steel tube solutions. 1
The reliable supply of highquality steel tubes and customised service solutions is the promise we make to our customers in more than 30 countries. 2
Cold finished seamless tubes Our services at a glance We have access to group stocks in excess of over 100,000 tons - including our precision steel tubes with a special surface treatment which leads to an excellent corrosion resistance. 3
Our services your benefits Access to leading steel tube manufacturers Competitive material prices, also for smaller lots Deliveries according to national and international standards High-quality steel tubes for demanding applications Applications engineering Comprehensive technical consultancy Pre-machining up to ready-to-install components Increased efficiency of manufacturing processes Kanban, JIT, JIS, and consignment stocks Reduced working capital stocks and in-house logistics DIN ISO 9001 certified across all locations Equally high service levels across 32 countries Integrated global account management Beneficial cross-border cooperation 4
Cold finished seamless tubes Our range at a glance Cold finished seamless tubes - hydraulic and pneumatic lines Standard EN 10305-4 Dimensions 4.0 x 0.5 mm to 114.3 x 20 mm Lengths random and fixed lengths, prefinished acc. to customer drawing Delivery conditions +N (NBK) normalised other delivery conditions on request Materials Steel grade (EN) E235 E355 other materials on request Surface treatment non-phosphated, phosphated, outside galvanised and yellow chromated or outside galvanised and clear passivated (chromium VI-free acc. to End of Life Vehicle Directive), thin and thick coat passivation and other surface treatment on request Ends tube ends closed with plugs or caps Marking continuous marking along the entire tube length Certification 3.1 acc. to EN 10204 other certifications on request Seamless and welded precision steel tubes Benteler Special 07 Dimensions 4.75 x 0.5 mm to 12 x 1.8 mm Tolerances outside diameter ±0.08 mm wall thickness ±10 % (except welded seam) Lengths 6 m or on coil other lengths and fixed lengths on request Delivery conditions +N (NBK) +CR1, other delivery conditions on request Materials Steel grade (EN) E195 E235 IF25 other materials on request Surface treatment non-galvanised Testing eddy current testing acc. to EN 10246-3, ZK E3H Certification 3.1 acc. to EN 10204 other certifications on request 5
Seamless and welded precision steel tubes Benteler Zista 07 Dimensions 4.75 x 0.5 mm to 12 x 1.8 mm Tolerances outside diameter ±0,08 mm wall thickness ±10 % (except welded seam) Lengths 6 m or on coil other lengths and fixed lengths on request Delivery conditions +N (NBK) +CR1 other delivery conditions on request Materials Steel grade (EN) E195 E235 IF25 other materials on request Surface treatment outside galvanised (layer thicknesses min. 12 μm) and yellow chromated or outside galvanised and passivated (CR-VI-free acc. to End of Life Vehicle Directive) thin and thick coat passivation on request Testing eddy current testing acc. to EN 10246-3, ZK E3H Certification 3.1 acc. to EN 10204 other certifications on request Seamless and welded precision steel tubes - Benteler Zistaplex Standard EN 10305-1/-2/-3/-4 Dimensions 4 x 0.5 mm to 42 x 6 mm Lengths 6 m other lengths and fixed lengths on request Delivery conditions +N (NBK) other delivery conditions on request Materials Steel grade (EN) E235 E355 other materials on request Surface treatment outside galvanised (min. 8 μm), CR-VI-free passivation, additional organic coating (EPOXY 50 μm), RAL 9005, black other colors, coatings and thicknesses on request Marking continuous marking along the entire tube length on request Certification 3.1 acc. to EN 10204 other certifications on request 6
Cold finished seamless tubes - hydraulic and pneumatic lines Chemical composition and mechanical properties Chemical composition (Ladle analysis) % by mass Specification C max. Si max. Mn max. P max. S max. Al min. Al max. EN 10305-4 E235+N 0.17 0.35 1.20 0.025 0.015 0.015 EN 10305-4 E355+N 0.22 0.55 1.60 0.025 0.015 0.020 BS 3602 CFS360 NBK 0.17 0.35 0.80 0.035 0.035 0.060 DIN 1630 ST 37.4 0.17 0.35 0.35 0.040 0.040 0.020 DIN 1630 ST 52.4 0.22 0.55 1.60 0.040 0.035 0.020 Tensile test The test shall be carried out at room temperature in accordance with EN ISO 6892-1 and the following determined: a) the tensile strength R m b) the upper yield strength R eh If a yield phenomenon value is not present, the 0.2 % proof strength R p0.2 shall be determined. c) the percentage elongation A after fracture with a reference to a gauge length L 0 of 5.65 S 0 If a non-proportional test piece is used, the percentage elongation A shall be converted to the value for a gauge length L 0 = 5.65 S 0 using the conversion tables given in EN ISO 2566-1 Mechanical properties at room temperature Minimum values for the delivery condition Tensile strength Yield strength * Elongation after fracture R m R eh A Specification MPa MPa % EN 10305-4 E235+N 340 to 480 235 25 EN 10305-4 E355+N 490 to 630 355 22 BS 3602 CFS360 NBK 360 to 500 235 25 DIN 1630 ST 37.4 340 to 480 235 25 DIN 1630 ST 52.4 490 to 650 355 22 * For tubes with outside diameter 30 mm and wall thickness T 3 mm, the R eh minimum values are 10 MPa lower than the values given in this table. 7
Tolerances EN 10305-4 Outside diameter (mm) Tolerances (mm) > 4 10 ±0.08 > 10 30 ±0.08 > 30 40 ±0.15 > 40 50 ±0.20 > 50 60 ±0.25 > 60 70 ±0.30 > 70 80 ±0.35 Wall thickness ± 10 % All tubes are eddy current tested and are marked with size, cast number and specification. Tubes can be supplied in zinc plated condition with 12, 15 or 25 micron plating thickness and clear yellow passivation. A full range of phosphated tubes are also available within 2/3 weeks. Please refer to Euronorms EN 10216 and EN 13480-3 regarding working pressure calculations. 8
Cold finished seamless tubes - hydraulic and pneumatic lines Imperial dimensions and weights Wall thickness - swg (mm) OD 22 20 18 17 16 14 13 12 11 10 9 8 7 6 5 1/4 Inch mm (0.71) (0.91) (1.22) (1.42) (1.63) (2.03) (2.34) (2.64) (2.95) (3.25) (3.66) (4.06) (4.47) (4.88) (5.39) (6.35) 3/16 4.76 0.07 0.09 0.11 1/4 6.35 0.10 0.12 0.15 0.19 5.16 7.94 0.13 0.16 0.20 0.25 3/8 9.53 0.15 0.19 0.25 0.28 0.32 0.38 13/32 10.32 0.41 0.50 31/64 12.31 0.63 1/2 12.70 0.26 0.35 0.44 0.53 0.65 17/32 13.49 0.57 0.71 0.77 9/16 14.29 0.30 0.39 0.51 5/8 15.88 0.34 0.44 0.57 0.69 0,86 1.01 11/16 17.46 1.06 1.14 1.34 3/4 19.05 0.41 0.54 0.70 0.85 0.96 1.07 1.17 1.27 1.50 25/32 19.84 1.33 27/32 21.43 0.97 1.22 1.46 1.74 7/8 22.23 0.63 0.83 1.01 1.28 1.52 1 25.40 0.55 0.73 0.96 1.17 1.33 1.48 1.78 2.14 2.31 2.47 2.98 1 1/16 26.99 1.59 1.75 1.90 2.11 2.30 2.48 1 1/8 28.58 1.08 2.03 1 1/4 31.75 0.92 1.21 1.49 1.70 1.90 2.10 2.28 2.77 3.23 3.98 1 11/32 34.13 2.47 3.01 3.52 4.35 1 3/8 34.93 1.34 1.65 1 1/2 38.10 1.47 1.81 2.06 2.31 2.79 4.00 4.97 1 5/8 41.28 1.59 1 11/16 42.86 3.17 3.88 4.57 4.98 1 3/4 44.45 1.72 2.12 2.72 3.30 4.76 1 29/32 48.42 3.62 4.44 5.24 2 50.80 1.98 2.44 2.80 3.14 3.81 6.96 2 1/8 53.98 2.10 2 1/4 57.15 2.23 2 3/8 60.33 2.36 4.57 6.67 8.45 2 1/2 63.50 2.49 2 3/4 69.85 2.74 3 76.10 5.32 Weight kg/m Please refer to Euronorms EN 10216 and EN 13480-3 regarding working pressure calculations. 9
Cold finished seamless tubes - hydraulic and pneumatic lines Metric dimensions and weights OD (mm) Wall thickness (mm) 0.71 1 1.5 2 2.125 2.25 2.5 2.75 3 3.5 4 4.5 5 6 7 8 9 10 12.5 14 4 0.07 6 0.12 0.17 0.20 0.20 0.21 8 0.13 0.17 0.24 0.30 0.34 0.36 9 0.35 10 0.16 0.22 0.31 0.39 0.46 0.52 0.56 12 0.27 0.39 0.49 0.59 0.67 14 0.32 0.46 0.59 0.71 0.81 0.91 15 0.35 0.50 0.64 0.77 0.89 16 0.37 0.54 0.69 0.83 0.96 18 0.42 0.61 0.79 0.96 1.11 1.25 20 0.47 0.68 0.89 1.08 1.26 1.42 1.58 1.85 22 0.52 0.76 0.99 1.20 1.41 1.60 1.78 24 1.55 25 0.87 1.13 1.39 1.63 2.07 2.27 2.47 2.81 26 2.17 28 0.98 1.28 1.57 1.85 2.11 2.37 2.61 2.84 30 1.05 1.38 1.70 2.00 2.29 2.56 3.08 3.55 32 1.13 35 1.63 2.00 2.37 3.06 3.70 4.29 38 1.35 1.78 2.19 2.59 3.35 4.07 4.73 42 1.97 2.89 3.75 4.56 50 2.37 3.48 4.54 5.55 6.51 60 3.54 4.22 5,52 6.78 7.99 9.15 10.26 11.32 12.33 65 4.59 6.02 7.40 8.73 10.01 11.24 75 5.33 8.63 19.27 80 3.85 5.70 17.26 88 25.55 90 8.48 Weight kg/m 100 22.19 Please refer to Euronorms EN 10216 and EN 13480-3 regarding working pressure calculations. 10
Special 07, Zista and Zistaplex Seamless and welded precision steel tubes with surface treatment Benteler Distribution Limited are the exclusive distributor for this product in the UK. These tubes are manufactured using the most modern production methods and are made from steel with a special analysis which gives the tubes excellent flanging, flaring, flattening and bending characteristics. This makes them ideally suitable for fuel lines, heating elements and various specialised tube conduit systems. The tubes can be supplied either in straight lengths of up to 12 meters or in coils of up to 2,000 metres. For full details of coil lengths please contact our sales department. Classification of corrosion resistance acc. to DIN/EN h until red rust (iron corrosion) 3000 Zistaplex 1080 720 360 336 Zista CRF 24 Zista CRF 96 Zista Zista yellow CRF 168 DIN 50979 for 12 μm thick-layer passivation / FeZn12CnT0 h until white rust (zinc corrosion) 120 16 100 120 DIN 50979 for 12 μm thin-layer passivation / FeZn12AnT0 200 300 400 500 600 1000 Benteler Zista Benteler Zistaplex Organic coating Steel tube Zinc + Passivation Steel tube CrVI-free zinc layer Protection against red rust + Protection against white rust Protection against red rust Protection against white rust 11
Special 07 For the automotive, refrigeration and household appliance industries Benteler Zista Surface structure Properties and features Zinc layer: protection against red rust (iron corrosion) Passivation: protection against white rust (zinc corrosion) Uniform corrosion resistance Inside surface untouched High formability standard thickness classes: min. 8 μm, 12 μm, 18 μm or 25 μm (options available beginning with min. 3 μm) CrVI-free in three levels (24 h, 96 h, 168 h) and yellow chromating (accessability will end 2017 due to Reach regulation) due to uniform distribution of zinc layer and passivation, proofed in salt spray test due to the approved coupling and transport system the inner surface has no contact with process chemicals due to multilayer system extreme bending properties without flaking of zinc layer (also for 25 μm) Benteler Zistaplex Surface structure Properties and features Zinc coating Organic coating Excellent corrosion resistance High formability Free configuration of surface structure Free choice of color Conformity to regulations standard: min. 8 μm (options available beginning with min. 3 μm) standard: <50 μm epoxy black (optional: >50 μm or >100 μm plus further coating agents and colours) due to duplex-system (zinc plus organic coating), proofed in salt spray test (test duration up to 500 h) excellent properties after forming operations like bending and end forming according to customer requirements there are no limitations in terms of color the CrVI-free organic coating meets all requirements of the End of Life Vehicle, REACH and EU Directive 12
Processing Pre-finished products up to ready-to-install components Processing Turning, drilling, milling, stamping, swaging, enlargement, bending, punching, reduction Surface treatment Shot blasting, capping, pickling, degreasing, brushing, galvanising, PE covering, powder coating, chromium-plating, nickel-plating, copper-plating, washing, cementing, forging, grinding, pre-turning, roller polishing, honing, skiving and roller burnishing Cutting technology Sawing, tapping, laser cutting, water jet cutting Tube end finishing Deburring, chamfering, thread cutting, vibratory grinding Heat treatment Quenching and tempering, normalising, nitration, annealing, inductive-annealing, other annealing methods 13
We can take over complete production stages in order to make your production more efficient. We have the expertise, capacity and partners to provide you with the entire range of processing techniques. 14
Locations in the UK Sales contact details Scotland Unit 3, Abbots Court Middlefield Industrial Estate Falkirk FK2 9HQ North New Progress Works Crompton Way Bolton Lancashire BL1 8TY South Armstrong Road Daneshill Industrial Estate Basingstoke Hampshire RG24 8NU Automotive and Stainless Unit 4, Delta Point Greets Green Road West Bromwich B70 9PL sales.bduk@benteler.com Tel.: 0845 330 6727 Fax: 0845 330 6728 stainless.bduk@benteler.com Tel.: 0845 330 6729 Fax: 0845 330 6734 automotive.bduk@benteler.com Tel.: 0845 330 6730 Fax: 0845 330 6735 hydraulics.bduk@benteler.com Tel.: 0845 671 8256 Fax: 0845 671 8257 www.benteler-distribution.co.uk