we supply one-end solution for the obtain of mechanical power transmission merchandise in China. Thanks to our sincerity in providing best services to our clients, understanding of your wants and overriding sense of accountability towards filling buying demands, The team is focused on creating all selection of common roller chains and sprockets, gears & gearboxes, such as conveyor chain & sprockets , stainless steel chain, agricultural chain and has not just offered its items all in excess of china, but also sold far more than sixty five% items to oversees, including Europe, America, South-east Asia, and it also has established up storage logistics in locations like Europe. chilly drawn precision carbon and alloy steel seamless metal tube pipe
EPT EPT Seamless Metal EPT for EPTT Sector and EPT Application
cds seamless pipe st52 ck45 din2391 steel tube
Apps
one. EPTT fields
A. Fuel EPT lines/nozzles
B. CNG (Compressed Character Gas) tube– Burst stress: 1307Bar, Working Stress: close to 350bar
C. Generate EPTT: Steering column factors
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts
E. Shock absorber and other people
2. EPT Fields
A. EPT circuits (HPL), pneumatic strains, and EPT suspension technique
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, large precision EPTTs, oil traces, and other individuals in require
Added Area Therapy Following TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive environmentally friendly coated
Layer thickness: eight-20um, Salty Spray Check: 48-one hundred fifty several hours
two.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Grade | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | 1.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| ST45 | one.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| ST52 | 1.058 | lt= .22 | lt= .55 | lt=1.60 | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Metal Grade | Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | Rel Generate Strength(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | 6 | 420 | 10 | 420 | 315 | fourteen | 315 | 25 |
| ST45 | 580 | 5 | 520 | eight | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | four | 580 | seven | 580 | 420 | 10 | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Grade | EPT Quantity | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-4 |
E235 | one.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| E255 | one.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | 1.058 | lt= .22 | lt= .fifty five | lt=one.sixty | lt=.571 | lt=.571 | – | – |
| Steel Quality | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Yield Strength(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Toughness (Mpa) | Rel Generate Power (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 420 | 10 | 420 | 350 | sixteen | 315 | twenty five | 340-480 | 235 | twenty five |
| E255 | 580 | 5 | 520 | eight | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Steel Grade | EPT Quantity | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | 10 | – | .07-.14 | .17-.35 | .35-.65 | lt=.035 | lt=.04 | – | – |
| 20 | – | .seventeen-.23 | .seventeen-.37 | .35-.sixty five | le0.035 | le0.035 | – | – | |
| forty five | – | .42-.fifty | .17-.37 | .50-.80 | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.twenty | le0.fifty | lt=1.70 | le0.035 | le0.035 | – | – | |
A lot of other steel grades and EPT – modified metal grades are accessible on ask for
| Some samples of connected metal quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | 10 | 10,a hundred and one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| twenty | 20 | 1571 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | forty five | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | ||
| 708M40 | ||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
| EPT EPTT Composition (%) | |||||||||
| Metal Quality | EPT Quantity | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.13 | – | .3-.6 | .04 | .05 | – | – |
| 1571 | – | .eighteen-.23 | – | .three-.six | .04 | .05 | – | – | |
| 1045 | – | .43-.fifty | – | .six-.nine | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .40-.60 | .04 | .04 | .eight-1.1 | .15-.25 | |
| 4140 | – | .38-.forty three | .fifteen-.35 | .seventy five-one. | .04 | .04 | .8-one.1 | .fifteen-.twenty five | |
| EPT EPTT Composition (%) | |||||||
| Steel Grade | EPT Quantity | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .twelve | .35 | Max .60 | .04 | .04 |
| STKM 12A | – | .12 | .35 | Max .60 | .04 | .04 | |
| SKTM 12B | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12C | – | .twelve | .35 | Max .sixty | .04 | .04 | |
| STKM 13A | – | .25 | .35 | .3-.nine | .04 | .04 | |
| STKM 13B | – | .25 | .35 | .3-.nine | .04 | .04 | |
| STKM 13C | – | .25 | .35 | .3-.9 | .04 | .04 | |
Delivery circumstances: EPT tubes are sent in adhering to problems (initial image lists previous designation, the new a single according to EN is in brackets):
BK ( C) Chilly concluded/difficult (cold concluded as drawn).
No heat treatment method following previous cold forming procedure.
BKW ( LC) Cold completed/soft (frivolously cold labored).
Soon after previous heat therapy there is a light-weight ending move (chilly drawing).
BKS ( SR) Chilly completed/tension relieve annealed.
Following the closing chilly forming approach the tubes are stress relieve annealed.
GBK ( A) Annealed.
Soon after the ultimate chilly forming process the tubes are annealed in a controlled ambiance.
NBK ( N) Normalized.
Soon after the ultimate cold forming method the tubes are annealed previously mentioned the upper transformation point in a controlled environment.
Tests: all tubes are checked in accordance to the pertinent generation stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional assessments are available on request chemical mechanical and technological tests are manufactured in accordance to appropriate stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: according to EN 15714 3.one
Packed in bundles or bins
