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Din2391 High Precision Smooth Carbon Steel Seamless Pipe Wall Thickness ≥4mm

Good quality Low Carbon Steel Tube for sales
Good quality Low Carbon Steel Tube for sales
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Din2391 High Precision Smooth Carbon Steel Seamless Pipe Wall Thickness ≥4mm

China Din2391 High Precision Smooth Carbon Steel Seamless Pipe Wall Thickness ≥4mm supplier

Large Image :  Din2391 High Precision Smooth Carbon Steel Seamless Pipe Wall Thickness ≥4mm

Product Details:

Place of Origin: China
Brand Name: ZCM
Certification: ISO4394/1-1980
Model Number: 20#, 45#(CK45), 16Mn(ST52), 25Mn, 27SiMn

Payment & Shipping Terms:

Minimum Order Quantity: 5 Metric Tons
Price: Negotiation
Packaging Details: Seaworthy Package
Delivery Time: 10-35 working days
Supply Ability: 30,000 Metric Tons per Year
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Detailed Product Description
Standard: Din Grade: 10#-45#, 16Mn, ST35-ST52
Thickness: 4-19mm Section Shape: Round
Outer Diameter: 40-400mm Surface Treatment: Oiled
Straightness: Min 0.15/1000mm Alloy Or Not: Non-Alloy

Din2391 High Precision Smooth Seamless Carbon Steel Pipe

 

Materials: 20#, 45#(CK45), 16Mn(ST52), 25Mn, 27SiMn

Cylinder ID: 40mm-400mm

Wall Thickness: ≥4mm

Standard: GB/T871388, ISO4394/1-1980(EN10305/DIN2391)

Delivery Condition: BK/BK+S

 

Hydraulic&pneumatic liner actuator stanard/size/precise:

Technology

Cylinder ID

(mm)

Length

(mm)

Straightness

(mm/m)

Tolerance

on ID

Tolerance on WT

Roughness

(µm)

Cold drawn 40-320 ≤12M 0.2-0.5 / ±5% 0.8-1.6
Cold rolling 30-100 ≥12M 0.2-0.5 / ±5% 0.8-1.2
Cold drawn-honed 40-500 8M 0.2-0.3 H8-H9 ±5% 0.2-0.8
Cold drawn-roll 40-400 7M 0.2-0.3 H8-H9 ±5% ≤0.4
Deep hole boring-honed 320-400 8M 0.2-0.3 H7-H9 ±8% ≤0.8
Deep hole boring-roll 320-400 7M 0.2-0.3 H8-H9 ±8% ≤0.4

 

Mechanical Property:

Final Supply Condition Cold Finished)(Hard)(HK) Cold drawn and stress-relieved(BK+S) Hardness HB
Parameters

T.S

obN/mm²

Elongation

65%

T.S

obN/mm²

Y.S

obN/mm²

Elongation

65%

20# ≥550 ≥8 ≥520 ≥470 ≥12 175
45#(CK) ≥650 ≥5 ≥600 ≥520 ≥12 207
16Mn(ST52) ≥640 ≥5 ≥600 ≥520 ≥15 190
25Mn ≥640 ≥5 ≥600 ≥510 ≥15 195
27SiMn ≥840 ≥5 ≥800 ≥720 ≥10 230

 

Specifications

Pneumatic cylinder Hydraulic cylinder

ID

(mm)

OD

(mm)

Thickness

(mm)

Unit Weight

(KG/M)

ID

(mm)

OD

(mm)

Thickness

(mm)

Unit Weight

(KG/M)

40 45 2.5 2.620125 40 50 5 5.548
50 57 3.5 4.617585 40 55 7.5 8.785125
63 69 3 4.88268 45 60 7.5 9.709875
80 86 3 6.14034 50 60 5 6.7815
80 88 4 8.28576 50 63 6.5 9.056335
90 100 5 11.7135 50 65 7.5 10.63463
100 108 4 10.25856 50 70 10 14.796
100 110 5 12.9465 55 66 7.5 11.55938
125 133 4 12.72456 56 73 5 7.5213
125 135 5 16.029 63 76 5 8.3844

 

Application: 

Air/Hydraulic Cylinder, Construction Machinery  

 

Din2391 High Precision Smooth Carbon Steel Seamless Pipe Wall Thickness ≥4mm

 

 

Contact Details
ZCM (Suzhou) Heavy Equipment Co., Ltd

Contact Person: zcmtrade

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