Honed Tube SRB Tube Cylinder Barrel

High-Performance Solutions for Demanding Industries

Honed Tube SRB Tube Cylinder Barrel Manufacturing

HEVO Steel is a leading factory with over 20 years of experience in manufacturing high-quality honed tubes, skived and roller burnished (SRB) tubes, and cylinder barrels. Our products are trusted by hydraulic, pneumatic, and industrial equipment manufacturers worldwide for their outstanding precision, durability, and performance.

MATERIAL AND Specifications

We Always Use Good Quality Material for Honed Tube SRB Tube Cylinder Barrel

At HEVO Steel, we always use high-quality materials for our honed tubes, SRB tubes, and cylinder barrels. As a certified factory with over 20 years of experience, we select only premium carbon steel (ST52, CK45), alloy steel (4140, 42CrMo4), and stainless steel, all meeting DIN 2391, EN 10305, and ASTM A519 standards. Each batch is rigorously tested for chemical composition, strength, and flawless surface finish (Ra ≤0.4 μm).

Our advanced cold drawing, honing, and SRB processes ensure precise tolerances and outstanding durability for high-pressure and heavy-duty applications. With ISO 9001-certified quality control and full traceability, HEVO Steel delivers honed tubes, SRB tubes, and cylinder barrels trusted in construction, energy, marine, and aerospace industries. Choose us for reliable, factory-direct solutions that meet the highest standards in every environment.

Sizes Range

  • Metric: Inner diameters (ID) from 32 mm up to 500 mm
  • Imperial: ID from 1″ to 20″
  • Wall thickness and length are highly customizable per project requirements

Executive Standards

  • Common standards: DIN 2391, EN 10305-1/2, ASTM A519, GB/T3639
  • Tolerances: Typically H7, H8, or H9 for inner diameter
  • Surface roughness: Ra ≤ 0.4 μm for honed tubes

Steel Grades

Carbon steel: 20#, 45#, E355 (ST52), CK45, SAE1020, SAE1026, 20#, 45#, Q355B, Q345D;

Alloy steel: 40Cr, 25Mn, 37Mn5, 25CrMo4, 42CrMo4, E460, E470, P460, P620

Stainless steels: 304, 304L, 316, 316L, 316Ti

Surface and Quality

* High surface quality: smooth, bright, and free from scale or defects
* Precise size and roundness, minimizing the need for further machining
* Often supplied with specific surface roughness and straightness requirements

Hydraulic Cylinder Tube Chemical Composition Hydraulic Cylinder Tube Mechanical Properties
Steel Grade C Si Mn P S Cr Ni Cu V Al Cold Finished(Hard) (BK) Cold Drawn + Stress-released (BK+S) Hardness Impact Value
% T.S δ bN/mm2 Elongation δ 5% T.S δ bN/mm2 Y.S δ bN/mm2 Elongation δ 5% J
20# 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 / / ≥550 ≥8 ≥520 ≥400 ≥15 170 /
45# 0.42-0.50 0.17-0.38 0.50-0.80 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 / / ≥680 ≥5 ≥630 ≥520 ≥12 190 /
Q355B /
ST52
≤0.20 ≤0.50 ≤1.70 ≤0.035 ≤0.035 ≤0.30 ≤0.50 ≤0.30 / / ≥660 ≥8 ≥620 ≥520 ≥15 190 /
Q355D ≤0.18 ≤0.50 ≤1.70 ≤0.030 ≤0.025 ≤0.30 ≤0.50 ≤0.30 ≤0.15 ≥0.015 ≥660 ≥8 ≥620 ≥520 ≥15 190 ≥27(-20℃)
Q355E 0.12-0.18 0.2-0.5 1.2-1.7 ≤0.025 ≤0.025 ≤0.30 ≤0.50 ≤0.00 0.04-0.15 ≥0.02 ≥660 ≥8 ≥620 ≥520 ≥15 ≥190 ≥27(-40℃)
25Mn 0.24-0.32 1.10-1.40 1.10-1.40 ≤0.035 ≤0.035 ≤0.30 ≤0.30 ≤0.20 / / ≥640 ≥8 ≥620 ≥510 ≥15 190 /
27SiMn 0.22-0.29 0.17-0.37 0.70-1.0 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 / / ≥780 ≥5 ≥700 ≥580 ≥10 220 /
E355 ≤0.22 ≤0.55 ≤1.60 ≤0.025 ≤0.025 / / / / ≥0.02 ≥700 ≥8 ≥650 ≥580 ≥15 195 ≥27(-20℃)
SAE 1026 0.22-0.28 ≤0.30 0.6-0.9 ≤0.035 ≤0.025 ≤0.20 ≤0.30 ≤0.35 / / ≥640 ≥8 ≥620 ≥510 ≥15 ≥190 /
E460 ≤0.22 ≤0.60 1.20-1.60 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.35 ≤0.20 ≥0.02 / / ≥690 ≥620 ≥15 ≥550 /
4130 0.28-0.33 0.15-0.35 0.40-0.60 ≤0.040 ≤0.040 0.80-1.10 / / / / /
4140 0.36-0.43 0.15-0.35 0.75-1.00 ≤0.040 ≤0.040 0.80-1.10 / / / / /
E470 0.16-0.22 0.10-0.50 1.30-1.70 ≤0.030 ≤0.035 / / / 0.08-0.15 / / / ≥710 ≥590 ≥15 / /
P460 ≤0.20 ≤0.60 1.00-1.70 ≤0.025 ≤0.015 ≤0.30 ≤0.80 ≤0.70 ≤0.20 ≥0.02 / / ≥710 ≥590 ≥15 ≥190 ≥27
P620 ≤0.20 ≤0.60 1.00-1.70 ≤0.025 ≤0.015 ≤0.30 ≤0.80 ≤0.30 ≤0.20 ≥0.02 / / ≥730 ≥630 ≥15 ≥220 ≥27
I.D O.D T.K I.D O.D T.K I.D O.D T.K I.D O.D T.K I.D O.D T.K I.D O.D T.K I.D O.D T.K I.D O.D T.K
20 30 5 60 80 10 95 110 7.5 120 145 12.5 140 180 20 170 203 16.5 200 250 25 280 351 35.5
25 35 5 63 73 5 95 115 10 120 150 15 145 172 13.5 170 208 19 200 260 30 300 325 12.5
30 40 5 63 75 6 95 120 12.5 120 160 20 145 175 15 180 193 6.5 200 270 35 300 351 25.5
30 45 7.5 63 80 8.5 100 110 5 125 135 5 145 180 17.5 180 194 7 200 273 36.5 300 377 38.5
30 50 10 65 75 5 100 112 6 125 140 7.5 150 160 5 180 200 10 200 299 49.5 320 340 10
32 40 4 65 80 7.5 100 114 7 125 145 10 150 168 9 180 203 11.5 200 325 62.5 320 351 15.5
32 42 5 70 80 5 100 115 7.5 125 150 12.5 150 170 10 180 208 14 210 250 20 320 377 28.5
35 45 5 70 85 7.5 100 120 10 125 160 17.5 150 175 12.5 180 210 15 220 240 10 320 402 41
40 48 4 70 90 10 100 125 12.5 125 165 20 150 180 15 180 212 16 220 245 12.5 350 377 13.5
40 50 5 80 90 5 100 130 15 130 140 5 150 190 20 180 216 18 220 250 15 400 420 10
40 56 8 80 95 7.5 100 135 17.5 130 150 10 150 194 22 180 225 22.5 220 260 20 400 426 13
40 60 10 80 100 10 100 140 20 130 160 15 160 168 4 180 235 27.5 230 245 7.5 400 450 25
45 55 5 80 105 12.5 110 120 5 130 165 17.5 160 170 5 190 216 13 230 250 10 450 470 10
45 60 7.5 85 95 5 110 128 9 130 170 20 160 172 6 190 220 15 230 260 15 450 480 15
50 56 3 85 100 7.5 110 130 10 130 175 22.5 160 175 7.5 190 225 17.5 240 255 7.5 450 500 25
50 60 5 85 105 10 110 132 11 130 180 25 160 180 10 190 235 22.5 240 270 15 500 520 10
50 63 6.5 85 110 12.5 110 140 15 135 160 12.5 160 185 12.5 200 212 6 240 273 16.5 500 540 20
50 65 7.5 90 100 5 115 130 7.5 135 165 15 160 190 15 200 216 8 250 270 10 500 600 50
50 70 10 90 102 6 115 135 10 140 152 6 160 200 20 200 220 10 250 273 11.5
55 65 5 90 104 7 115 140 12.5 140 155 7.5 160 203 21.5 200 230 15 250 299 24.5
55 70 7.5 90 110 10 115 145 15 140 160 10 165 190 12.5 200 232 16 250 300 25
55 75 10 90 112 11 120 130 5 140 168 14 165 195 15 200 235 17.5 250 325 37.5
60 70 5 90 115 12.5 120 135 7.5 140 170 15 170 195 12.5 200 240 20 260 299 19.5
60 75 7.5 95 105 5 120 140 10 140 175 17.5 170 200 15 200 245 22.5 280 325 22.5

Notes:

  • Not all wall thicknesses are available for every ID/OD combination; the table shows typical and common options.
  • Custom sizes and wall thicknesses are available on request from most suppliers
Why choose HEVO STEEL ?

Partner with a factory that engineers for centuries, not quarters.

HEVO Steel: Precision-Crafted Honed Tube SRB Tube Cylinder Barrel Engineered for Excellence

Factory Direct

We control every step of production, ensuring consistent quality and competitive pricing.

Craftsmanship & Technology

Combining traditional expertise with advanced machinery, we deliver tubes with exceptional surface finish and tight tolerances.

Certified Quality

Our ISO 9001-certified processes guarantee reliability for even the most demanding applications.

Customization

We offer a wide range of sizes, materials, and finishes to meet your specific requirements.

Specifications

all in one company of PRECISION steel tube

As a precision steel tube manufacturer, we possess a complete set of production equipment from billet piercing to finished product delivery, enabling fully integrated in-house manufacturing.

Discover more details…
Pipe piercing machine for seamless steel tube manufacturing by HEVO STEEL LLC

Pipe piercing machine

Acid washing, Phosphating treatment , Saponification process for cleaning steel tubes at HEVO STEEL LLC

Acid washing, phosphating, saponification

Chain cold drawing machine for seamless steel tube production by HEVO STEEL LLC

cold drawn machine

Cold rolling machine forming seamless steel tubes at HEVO STEEL LLC

cold rolling machine

Annealing furnace for heat treating steel tubes at HEVO STEEL LLC

Annealing furnace

Multi-roller straightening machine aligning steel tubes at HEVO STEEL LLC

Multi-roller straightening machine

Point straightening machine for correcting tube alignment at HEVO STEEL LLC

Point straightening machine

CNC machining center processing seamless steel tubes at HEVO STEEL LLC

CNC Center

SRB and honing machine finishing internal surfaces of steel tubes at HEVO STEEL LLC

SRB Machine | Honing Machine

Chemical composition analyzer testing steel tube samples at HEVO STEEL LLC

Chemical composition analyzer

Tensile testing machine measuring steel tube strength at HEVO STEEL LLC

Tensile testing machine

Hardness tester measuring the surface hardness of seamless steel tubes at HEVO STEEL LLC

Hardness Tester

APPLICATIONS OF PRECISION STEEL TUBE

HEVO Steel’s precision steel tubes are widely used in petroleum equipment, finned tubes, U-tube heat exchangers, hydraulic cylinders, automotive parts, bushings, and thrust rods.

value-added services based on our Precsion steel tube

We not only supply seamless steel tube but also provide value-added services including cutting to length, polishing, honing, shot blasting, anti-rust oil, galvanizing dacromet, painting & marking, steel pipe beveling, pipe plastic cap, seaworthy package, plywood packaging, wooden box, etc.

Value Added Services
Cutting seamless steel tubes to precise lengths at HEVO STEEL

Cutting to length

Polishing seamless steel tubes for a smooth finish at HEVO STEEL

polishing

Honing seamless steel tube interior surfaces at HEVO STEEL

honing

Shot blasting seamless steel tubes for surface cleaning at HEVO STEEL

shot blasting

Applying anti-rust oil to seamless steel tubes at HEVO STEEL

Anti-rust oil

Seaworthy packaging of seamless steel tubes at HEVO STEEL

Seaworthy Package

Plywood packaging for seamless steel tubes at HEVO STEEL

Plywood packaging

Wooden box packaging for seamless steel tubes at HEVO STEEL

Wooden box

Contact HEVO STEEL – Honed Tube SRB Tube Cylinder Barrel Solutions

HEVO Steel is a leading manufacturer of honed tube SRB tube cylinder barrel for industrial applications. We provide high-quality, precision-engineered tubing with customizable options to meet your project needs. Contact us for product details, pricing, or technical support.

Honed tubes and SRB (skived and roller burnished) tubes are primarily used as cylinder barrels in hydraulic and pneumatic cylinders. They are also widely used in construction machinery, injection machines, robotic arms, and other precision mechanical equipment where smooth internal surfaces and high dimensional accuracy are essential.

We offer honed tubes and cylinder barrels in a variety of high-quality steel grades, including ST52, CK45, 4140, 42CrMo4, and stainless steel, compliant with international standards such as DIN 2391, EN 10305, and ASTM A519. This ensures excellent strength, durability, and compatibility for global applications.

Both honed and SRB tubes are designed for smooth bore finishes, but the processes differ. Honed tubes are finished with abrasive honing for a plateau surface, while SRB tubes undergo skiving and roller burnishing for an even finer surface finish. Both achieve low surface roughness (Ra ≤0.4 μm) and tight tolerances, suitable for high-performance hydraulic cylinders.

We use only premium raw materials from trusted steel mills and conduct strict quality inspections at every production stage. Each tube is tested for chemical composition, mechanical properties, internal surface roughness, dimensional accuracy, and free from defects, ensuring long service life and reliable performance.

Yes. We offer a wide range of sizes (ID 18–500 mm and above) and can customize dimensions, tolerances, and surface finishes to meet your specific requirements. Tubes are delivered with protective oil coatings, plastic end caps, and export-standard packaging. Customized packing and marking are also available upon request.