DIN2391 St52.3 st37 Cold rolled Seamless cylinder steel pipe

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$1.05 - $1.25 / Kilograms | 5000 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
Standard:
ASTM, DIN
Standard2:
ASTM A1020-2002, DIN 2391
Grade Group:
10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42
Grade:
10#, 20#, 45#, 16Mn, Q345, St45, St52.4, ST35, STB35
Thickness:
2 - 30 mm
Section Shape:
Round
Outer Diameter(Round):
30 - 250 mm
Place of Origin:
Shandong, China
Application:
Hydraulic Pipe
Technique:
Cold Drawn
Certification:
ISO 9001 2008
Surface Treatment:
according to the customer's request
Alloy Or Not:
Non-alloy
Secondary Or Not:
Non-secondary
grade:
10#~45#,st35~st52,q345
application:
hydraulic cylinder,automobile,oil drilling, etc
Supply Ability
Supply Ability:
500 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
we usually bundle with steel strips ,branding parcel or wooden box outside or according to the customer's need
Port
yantai /qingdao

About our products 

Product

DIN2391 St52.3 st37 Cold rolled Seamless cylinder steel pipe

Material

Carbon Steel/ non-Alloy Steel

Section Shape

Round

Grade

10#(St37.4,St35,St37,E235),20#(St45,St44,E255),45#(Ck45),16Mn(St52) and other special 

material.

Standard

DIN2391,EN10305-1,GB/T3639

Certification

ISO9001

Technique

Cold rolled & Cold drawn

Application

Widely used in automobiles, motorcycles, gas springs, hydraulic machinery, 

construction machinery and refrigeration industry.       

Supply Status

BK, BKS, BKW,NBK, GBK

Package

Wrap in bundles with plastic woven bags

Trade Terms

T/T L/C

Delivery Time 

In time

 

 

some dimension

40*50

90*110

140*170

190*215

40*55

95*110

145*170

190*220

50*60

95*115

150*170

190*225

50*65

100*110

150*175

200*220

55*70

100*114

150*180

200*225

60*70

100*115

155*180

200*230

60*75

100*120

160*175

200*245

60*78

100*125

160*180

200*250

63*73

105*125

160*185

220*250

63*75

110*125

160*190

220*270

63*76

110*130

160*195

225*250

63*78

115*130

165*190

240*273

65*80

115*135

165*205

250*290

70*80

120*140

170*200

250*300

70*82

125*140

180*200

260*300

70*85

125*145

180*205

280*323

70*90

125*150

180*210

280*355

75*90

130*150

180*215

300*350

80*92

130*155

180*220

200*213

80*95

130*160

185*205

200*216

80*100

135*160

185*215

250*266

85*100

140*160

185*220

 

90*105

140*165

190*210

 

Chemical composition of Material:

Steel grade

Chemical composition,%

 

C

Si

Mn

P

S

Cr

 
 

 

St45 (20#)

0.17-0.24

0.17-0.37

0.35-0.65

0.035

0.035

0.25

 

ST52(E355)

≤0.22

≤0.55

≤1.6

0.025

0.025

0.25

 

SAE1026

0.22-0.28

0.15-0.35

0.6-0.9

0.04

0.05

/

 

STKM 13C

≤0.25

≤0.35

0.3-0.9

0.04

0.04

/

 

Q345B

≤0.2

≤0.5

1.0-1.6

0.03

0.03

0.30

 

CK45

0.42-0.50

0.17-0.37

0.5-0.8

0.035

0.035

0.25

 

 Mechanical Property of Material

Delivery 
condition

cold finished(hard)(BK)

Cold drawn and stress-relieved(BK+S)

Steel grade

Rm MPa

Elongation
A5(%)

Rm MPa

ReH MPa

Elonggation
A5(%)

St45

≥550

≥5

≥520

≥375

≥15

20#

≥550

≥8

≥520

≥375

≥15

St52 (E355)

≥640

≥5

≥600

≥520

≥14

SAE1026

≥640

≥5

≥600

≥510

≥15

STKM 13C

≥550

≥8

≥520

≥375

≥15

Q345B

≥640

≥5

≥600

≥520

≥14

CK45

≥640

≥5

≥600

≥520

≥10

 

 ABOUT OUR COMPANY

we  are the top 5 manufacture of precision seamless steel tube in China ,and we have past ISO 90012008 verified certification ,our company mainly produces various specifications cold finished steel tube which are widely used in hydraulic cylinder ,automobile ,oil drilling ,engineering machinery ,and so on ,so welcome to our comay to visting and negotiate business .

our packaging and shipping

 (1)Delivery time: In 20 days or according to client's requires 

(2)Trade terms: EXW/FOB/CIF etc

(3)Payments: T/T or L/C or according to client's requires

(4)Port: Yantai or Qingdao

(5)MOQ: 5 metric tons or at customer's demands

(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement

OUR SERVICES

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

our processing

our certificate

APPLICATION

GB/T 8162-2008 Seamless Steel Tubes For Structural Purposes

GB/T 8163-2008 Seamless Steel Tubes For Liquid Service

ASTM A53  It is used for conveying water,petrolem,gas and other common fluids.

ASTM A106 For the purpose of the pipeline project of boiler,water&petroleum.

API SPCE 5L For the purpose of transportation of gas,water,oill in oil&gas industry.

API SPEC 5CT Tubing is used in extracting petroleum & natural gas. casing pipe serves as wall of well.

ASTM A519 Seamless carbon and alloy steel mechanical tubing

A 179/A179M cold drawn low carbon steel heat exchanger and condenser tubes

ASTM A192/A192M for manufacturer wall panel,economizer,reheater,super heater,and the steam pipeline of boilers

DIN 1629 applies to seamless circulal tubes and pipes made of unalloyed steels

DIN17175 Cold Drawn Seamless Tube For Boiler And Heat Exchanger

DIN2391 Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure

 

Our Services

1. 24hours service via phone ,wechat alibaba trade manager. 

2. Good package and best container method.

3. Professional explanation with professional online service

4. Factory manufacturer can assure the best quality. 

5. Good delivery time as 15-30 days .

6. 3 years product assurance after usuage.

7. Good quality process in our own factory,

   each lot tube have their own 5 years'life card.

we always do our best to make deal with any clients, welcome to inquiry at any time!

 

 

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