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St52 BK / BKS Hydraulic Cylinder Steel Tube H7 - H10 ID Tolerance DIN 2391 Model

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St52 BK / BKS Hydraulic Cylinder Steel Tube H7 - H10 ID Tolerance DIN 2391 Model

Brand Name : New Era

Model Number : DIN2391

Certification : ISO9001,TS16949

Place of Origin : China

MOQ : 5 tons

Price : Negotiation

Payment Terms : T/T

Supply Ability : 3000 tons/month

Delivery Time : 45 days

Packaging Details : Bundles Package, Wooden Box Package

Product Name : Honed Steel Tube

Delivery Condition : BK, BKS

OD Size : 40-500mm

WT Size : 1-30mm

Steel Material : St52, St45, St35

Application : Hydraulic Cylinder

Certificate : ISO,PED,BV,TUV

ID Tolerance : H7, H8, H9, H10

Roughness : Ra<0.4μm

Straightness : 0.3-1mm/m

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Product Name: DIN2391 St52 BK / BKS Seamless Round Honed Steel Tube for Hydraulic Cylinder

Size Range: OD: 40-500mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m

Product Name DIN2391 St52 BK/BKS Hydraulic Cylinder Pipe Honed Steel Tube
Material St35, St45, St52
Delivery Condition BK, BKS
Standard DIN2391
Size Range OD: 40-500mm, WT: 1-30mm
Application High precision purpose, auto parts, oil cylinder, etc
Round Billet Bao Steel, Xingcheng Steel, Zhongtian Steel
Keyword Honing Steel Tube
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 45 days
Pakcing Bundles or Woodern Boxes

Processing Range And Precision:

Cold Drawn Tubes:

ID:45mm-630mm

Length:14,000mm

Straightness:0.3-1.0

Precision:H8-H10

Roughness:Ra0.8-Ra1.6

Honing Tubes:

ID:25mm-500mm

Length:10,000mm

Straightness:0.3

Precision:H7-H8

Roughness:Ra0.2-Ra0.8

ID Tolerance of Precision Honed Tubes:

SIZE of I.D I.D.Tolerance Tolerance of wall thickness
H8 H9 H10
30 +0.0330 +0.0520 +0.0840

<120mm(O.D) ±5%

≥120mm(D.D) to 210mm ±7.5%

>210mm ±10%

>30-50 +0.0390 +0.0620 +0.1000
>50-80 +0.0460 +0.0740 +0.1200
>80-120 +0.0540 +0.0870 +0.1400
>120-180 +0.0630 +0.1000 +0.1600
>180-250 +0.0720 +0.1150 +0.185
>250-315 +0.0810 +0.1300 +0.2100
>315-400 +0.0890 +0.1400 +0.2300

Mechanical Propety:

Material: 20# 45#,16Mn St45, St52, 25Mn,27SiMn, SAE1026.SAE1518 etc.

STANDARD: GB/T8713 GB/T3639 DIN2391 EN10305 ASTM A519

Delivery condition cold finished(hard)(BK) cold drawn and stress relieved(BK+S)
STEEL GRADE Rm MPa Elongation (%) Rm MPa ReH MPa Elongation (%)
20# ≥550 ≥ 8 ≥ 520 ≥ 375 ≥ 15
45# ≥ 640 ≥ 5 ≥ 600 ≥ 520 ≥ 10
16Mn ≥ 640 ≥ 5 ≥ 600 ≥ 520 ≥ 14
25Mn ≥ 640 ≥ 5 ≥ 600 ≥ 510 ≥ 15
27SIMn ≥ 800 ≥ 5 ≥ 760 ≥ 610 ≥ 10
ST45 ≥ 550 ≥ 5 ≥ 520 ≥ 375 ≥ 15
E355(ST52) ≥ 640 ≥ 5 ≥ 600 ≥ 520 ≥ 14
SAE1026 ≥ 640 ≥ 5 ≥ 600 ≥ 510 ≥ 15

St52 BK / BKS Hydraulic Cylinder Steel Tube H7 - H10 ID Tolerance DIN 2391 ModelSt52 BK / BKS Hydraulic Cylinder Steel Tube H7 - H10 ID Tolerance DIN 2391 Model


Product Tags:

pneumatic cylinder tubing

      

honed steel tubing

      
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