DIN2391 St52 H8 Tolerance Seamless Steel Honed Tube for Hydraulic Cylinder

DIN2391 St52 H8 Tolerance Seamless Steel Honed Tube for Hydraulic Cylinder

DIN2391 ST52 H8 Tolerance Seamless Metal Honed Tube For CZPT Cylinder

1.

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

two.

Chemical Composition:
Steel grade  Chemical composition,%
C Si Mn P S Cr
20# .seventeen-.24 .17-.37 .35-.65 .035 .035 .twenty five
16Mn ≤0.two ≤0.5 one.00-one.60 .03 /03 .25
ST52(E355) ≤0.22 ≤0.fifty five ≤1.six .571 .571 .25
SAE1026(25Mn) .22-.28 .fifteen-.35 .six-.9 .04 .05 /
forty five# .42-.five .17-.37 .five-.eight .571 .02 .twenty five

three.

Mechanical Property:
Delivery 
issue
cold finished(difficult)(BK) Cold drawn and stress-relieved(BK+S)
Steel grade Rm MPa Elongation
A5(%)
Rm MPa ReH MPa Elonggation
A5(%)
20# ≥550 ≥8 ≥520 ≥375 ≥15
16Mn ≥640 ≥5 ≥600 ≥520 ≥14
ST52(E355) ≥640 ≥5 ≥600 ≥520 ≥14
SAE1026 ≥640 ≥5 ≥600 ≥510 ≥12
45# ≥650 ≥5 ≥600 ≥510 ≥12

4.

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 90 one hundred 5 one hundred forty 156 8
40 52 6 90 105 7.five 140 one hundred sixty 10
40 55 seven.5 ninety 110 10 a hundred and forty 165 12.5
forty 58 nine ninety 114 12 140 168 fourteen
50 sixty 5 95 105 5 a hundred and forty a hundred and seventy 10
50 sixty five 7.5 ninety five one hundred ten 7.five 140 one hundred eighty twenty
fifty 70 10 one hundred one hundred ten 5 one hundred fifty a hundred and seventy ten
60 70 5 a hundred a hundred and fifteen seven.5 one hundred fifty one hundred seventy five 12.5
sixty 72 six a hundred 120 10 150 one hundred eighty fifteen
sixty seventy five seven.5 one hundred 125 twelve.five a hundred and sixty one hundred eighty ten
sixty 80 ten one hundred 127 13.five a hundred and sixty 185 twelve.5
63 seventy three five 100 a hundred thirty 15 a hundred and sixty 190 ten
63 seventy five six a hundred and ten one hundred twenty five 7.five a hundred and sixty 200 20
63 seventy six six.five one hundred ten a hundred thirty ten a hundred and seventy 190 10
sixty three seventy eight 7.five one hundred ten a hundred and forty fifteen one hundred seventy 195 twelve.5
sixty three eighty eight.five a hundred and fifteen 130 7.five a hundred and seventy two hundred fifteen
63 83 ten one hundred fifteen one hundred thirty five 10 one hundred eighty 200 ten
70 80 5 120 a hundred thirty five seven.5 180 205 12.five
70 eighty two 6 120 a hundred and forty 10 one hundred eighty 210 15
70 eighty five seven.5 a hundred and twenty one hundred forty five twelve.5 a hundred and eighty 220 20
70 ninety 10 a hundred and twenty one hundred fifty 15 200 220 ten
seventy five 85 five one hundred twenty five a hundred and forty seven.5 two hundred 225 twelve.5
75 90 seven.five one hundred twenty five a hundred forty five twelve.five two hundred 230 fifteen
seventy five 95 ten one hundred twenty five a hundred and fifty 12.five two hundred 235 17.five
eighty 90 five 125 152 thirteen.5 200 245 22.5
eighty 92 6 125 a hundred and fifty five fifteen 220 250 fifteen
eighty 95 seven.5 a hundred twenty five a hundred and sixty 17.five 220 270 25
eighty a hundred 10 130 a hundred forty five 7.five 220 273 26.five
80 102 11 130 one hundred fifty ten 240 270 fifteen
eighty a hundred and five 12.five a hundred thirty 160 15 250 290 20
80 a hundred and ten fifteen one hundred thirty five one hundred sixty 12.five 250 299 24.five
CZPT requirement 230.5 254 11.75

five.Benefit of Solution

one)Expert & skilled, reputable.
2)A single-quit total resolution
3)all set inventory items with quickly delivery
4)Customizable: Non-normal measurements are also accessible
5)Tiny quantity is appropriate
6)Cash again: Refund or replacement for any product defective

six.Production Folw:

seven.Introduction of Company      

      JIHangCZPT METALS CZPT was set up in 2001, With more than ten a long time import and export experiences JiHangCZPT Metals has been an influential exporter in the worldwide steel items marketplace. A lot more than 160 clients from 26 international locations and locations have recognized long-expression business associations with us.

      Our major organization assortment is listed as follows:

      Carbon Seamless Metal pipe/tube

      CZPT cylinder tube(Honed tube)

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

      Vehicle exhaust method: (exhaust pipe, muffler ideas, carbon steel and stainless steel mufflers, flexible pipe)

      We sincerely welcome close friends from all above the entire world contact us to create mutually useful enterprise interactions

Our team:

Our customer:

eight.FAQ:

one.Q: How numerous times of your delivery?

   A:  The standard delivery is fifteen~35 times according to your amount.

2.Q: What is actually your major marketplace?

   A: We mostly export to CZPT East and South Japanese Asia. And this 12 months our products enter into South The us.

three.Q :Are you factory?

    A:Yeah, we are.

four.Q :Which countries do you export to?

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

5.Q :What is the shipping time?

   A: If we have inventory, we can send merchandise within 20days. If not, we will delivery goods in thirty-45days

6.Q: What is your major payment itme?

   A: T/T and L/C

DIN2391 St52 H8 Tolerance Seamless Steel Honed Tube for Hydraulic Cylinder