DIN2391 St52 Cold Drawn Skived Roller Seamless Steel Honed Tube for Hydraulic Cylinder

DIN2391 St52 Cold Drawn Skived Roller Seamless Steel Honed Tube for Hydraulic Cylinder

DIN2391 St52 Chilly Drawn Skived Roller Seamless Steel Honed Tube for CZPT Cylinder


Product Description:
Common DIN2391 EN10305 GB/T3639
Content ST52 E355 20# 16Mn
Length 3-9m
ID Tolerance H8-H9
Straightness 1/a thousand
ID roughness RA 0.4micron(max)
CZPT Honed/SRB(Skived Roller Burnished)


Chemical Composition:
Steel grade  Chemical composition,%
C Si Mn P S Cr
twenty# .17-.24 .seventeen-.37 .35-.sixty five .035 .035 .25
16Mn ≤0.2 ≤0.five 1.00-one.60 .03 /03 .25
ST52(E355) ≤0.22 ≤0.fifty five ≤1.6 .571 .571 .twenty five
SAE1026(25Mn) .22-.28 .fifteen-.35 .6-.9 .04 .05 /
45# .42-.five .seventeen-.37 .five-.8 .571 .02 .twenty five


Mechanical Property:
cold finished(hard)(BK) Cold drawn and stress-relieved(BK+S)
Steel grade Rm MPa Elongation
Rm MPa ReH MPa Elonggation
twenty# ≥550 ≥8 ≥520 ≥375 ≥15
16Mn ≥640 ≥5 ≥600 ≥520 ≥14
ST52(E355) ≥640 ≥5 ≥600 ≥520 ≥14
SAE1026 ≥640 ≥5 ≥600 ≥510 ≥12
forty five# ≥650 ≥5 ≥600 ≥510 ≥12


Standard Size:
I.D(mm) O.D(mm) WT(mm) I.D(mm) O.D(mm) WT(mm) I.D(mm) O.D(mm) WT(mm)
40 fifty 5 ninety one hundred five a hundred and forty 156 eight
forty fifty two six 90 one zero five seven.5 one hundred forty a hundred and sixty ten
40 fifty five seven.five 90 a hundred and ten ten a hundred and forty one hundred sixty five 12.five
forty fifty eight nine 90 114 12 one hundred forty 168 fourteen
50 60 five ninety five one zero five five one hundred forty one hundred seventy ten
50 sixty five 7.5 ninety five 110 seven.five one hundred forty 180 20
50 70 ten one hundred a hundred and ten five 150 170 ten
sixty 70 5 100 one hundred fifteen seven.5 a hundred and fifty a hundred seventy five 12.5
60 seventy two 6 a hundred one hundred twenty 10 one hundred fifty a hundred and eighty 15
sixty 75 7.5 a hundred a hundred twenty five twelve.5 a hundred and sixty a hundred and eighty ten
sixty 80 10 a hundred 127 thirteen.5 one hundred sixty 185 12.5
63 seventy three 5 a hundred 130 fifteen a hundred and sixty a hundred ninety 10
sixty three seventy five six 110 a hundred twenty five 7.5 one hundred sixty 200 twenty
63 76 6.five a hundred and ten a hundred thirty ten one hundred seventy one hundred ninety 10
63 78 7.five 110 140 fifteen 170 195 twelve.five
sixty three 80 eight.five one hundred fifteen one hundred thirty 7.5 a hundred and seventy two hundred 15
63 83 ten 115 a hundred thirty five ten one hundred eighty two hundred ten
70 80 five one hundred twenty 135 seven.five a hundred and eighty 205 twelve.five
70 eighty two six a hundred and twenty a hundred and forty 10 a hundred and eighty 210 15
70 eighty five seven.5 a hundred and twenty a hundred forty five 12.5 180 220 twenty
70 ninety 10 one hundred twenty a hundred and fifty 15 200 220 ten
75 85 5 125 one hundred forty seven.five 200 225 twelve.five
75 90 7.five a hundred twenty five one hundred forty five 12.5 two hundred 230 fifteen
75 ninety five 10 a hundred twenty five 150 12.5 200 235 17.5
eighty 90 5 125 152 thirteen.5 200 245 22.five
80 ninety two six 125 155 fifteen 220 250 fifteen
80 95 seven.five 125 a hundred and sixty 17.5 220 270 twenty five
80 a hundred ten 130 a hundred forty five seven.5 220 273 26.5
eighty 102 11 130 150 10 240 270 15
80 one hundred and five 12.five one hundred thirty one hundred sixty fifteen 250 290 20
80 one hundred ten 15 one hundred thirty five one hundred sixty 12.five 250 299 24.5
CZPT requirement 230.five 254 11.seventy five

five.Advantage of Solution

1)Skilled & expert, trustworthy.
two)A single-cease complete solution
3)ready stock goods with fast delivery
four)Customizable: Non-normal dimensions are also obtainable
five)Small quantity is appropriate
6)Money back: Refund or alternative for any merchandise faulty

6.Manufacturing Folw:

7.Introduction of Company      

      JIHangCZPT METALS CZPT was established in 2001, With much more than ten many years import and export encounters JiHangCZPT Metals has been an influential exporter in the global metal goods market. Far more than a hundred and sixty consumers from 26 international locations and areas have recognized extended-time period business interactions with us.

      Our principal business selection is listed as follows:

      Carbon Seamless Metal pipe/tube

      CZPT cylinder tube(Honed tube)

      Challenging chrome plated rod/bar/shaft(Piston rod)

      Vehicle exhaust technique: (exhaust pipe, muffler guidelines, carbon steel and stainless steel mufflers, versatile pipe)

      We sincerely welcome close friends from all over the globe contact us to establish mutually helpful business relationships

Our staff:

Our client:


one.Q: How a lot of days of your delivery?

   A:  The basic shipping and delivery is fifteen~35 days according to your quantity.

two.Q: What is actually your main marketplace?

   A: We mainly export to CZPT East and South Eastern Asia. And this year our merchandise enter into South The usa.

three.Q :Are you manufacturing unit?

    A:Yeah, we are.

4.Q :Which countries do you export to?

   A: The united states, India, Korea, Pakistan, Turkey, Iran and so on.

five.Q :What is the shipping time?

   A: If we have stock, we can send out items inside 20days. If not, we will supply items in 30-45days

six.Q: What is your major payment itme?

   A: T/T and L/C

DIN2391 St52 Cold Drawn Skived Roller Seamless Steel Honed Tube for Hydraulic Cylinder