Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes

Product Details
Customization: Available
Type: Seamless Steel Tube / Pipe
Standard: AISI, ASTM, DIN, JIS, GB, BS
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Management System Certification
ISO 9001, ISO 14000, ISO 20000
Export Year
2022-03-01
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
  • Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
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  • Overview
  • Product Description
  • Technique and tolerance:
  • Mechanical property
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
Q195 Q235 Q345
Technique
Hot Rolled
Shape
Round
Surface Treatment
Black
Special Use
Pipeline Transport, Boiler Pipe, Hydraulic/Automob
Application
Fluid Pipe, Hydraulic Pipe, Structural Pipe
Invoicing
by Actual Weight
Thickness
4mm-150mm
Length
12m
Tolerance
±5%, ±1%
Oiled or Non-Oiled
Non-Oiled
Delivery Time
7-20 Days
Transport Package
Customized or Regular Shipping According to Custom
Specification
OD 4-2420MM
Trademark
MEIDE
Origin
Shandong, China
HS Code
7304319000
Production Capacity
200000 Ton/Tons Per Month

Product Description

Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel TubesCold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes

Name : Honed tubes, honing pipe, hydraulic cylinder tubes, pneumatic cylinder tubes, honed pipe, honing tube, seamless honed steel tube, precision tubes, cold drawn honed tubes, skived tubes, skived and roller burnished tubes, skived pipes, SRB tube, SRB pipe, hydraulic SRB tube, hydraulic cylinder skived tubes.

Detail Specification :
ID : Ø 18~350mm
OD : Ø 30~420mm
Length : 3000~8000mm
Special Length : 13M
Surface Roughness :Ra0.4-Ra0.8
ID Accuracy : H7, H8, H9
Popular standard and steel grad
EN10305-1
E355 E235 E410 E470 C45E
DIN2391-1
ST52 ST45 ST52.3
ASTM A519
SAE1020 SAE1045 SAE1026
GB/T
20# 45# 16Mn Q345B Q345D Q345E 42CrMo 27SiMn
Product Description
Steel Grade
C
SI
Mn
P
S
Cr
Ni
Cu
20#
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
0.250
0.250
/
45#
0.42-0.50
0.17-0.37
0.50-0.80
0.035
0.035
0.250
0.300
/
Q345B
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.300
0.250
0.08
Q345D
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.250
0.250
0.15
25Mn
0.22-0.29
0.17-0.37
0.70-1.00
0.035
0.035
/
/
/
27SiMn
0.22-0.32
1.10-1.40
1.10-1.40
0.035
0.035
0.300
0.300
/
E355
≤0.2
≤0.55
≤1.6
0.025
0.025
0.250
0.250
/
SAE1026
0.22-0.28
0.15-0.35
0.60-0.90
0.040
0.050
/
/
/
Technique and tolerance:
Working method
range
       ID
H8
H9
H10
cold drawn
25-250
30-50
+0.0390
+0.0620
+0.1000
cold rolling
25-150
50-80
+0.0460
+0.0740
+0.1200
cold drawn-honed
40-250
80-120
+0.0540
+0.0870
+0.1400
cold drawn-SRB
50-250
120-180
+0.0630
+0.1000
+0.1600
cold drawn -polished
40-250
180-250
+0.0720
+0.1150
+0.1850
cold drawn-polish-SRB
50-250
as required
as required
as required
as required
 
Mechanical property
Steel Grade
Rm Mpa
ReH Mpa
Elonggation
cold finished Rm Mpa
cold finished Elonggation
20#
≥520
≥375
≥15
≥550
≥8
45#
≥600
≥520
≥10
≥640
≥5
16Mn(Q345B /D)
≥600
≥520
≥14
≥640
≥5
25Mn
≥600
≥510
≥15
≥640
≥5
27SiMn
≥760
≥610
≥10
≥800
≥5
St45
≥520
≥375
≥15
≥550
≥5
E355(st52)
≥600
≥520
≥14
≥640
≥5
SAE1026
≥600
≥510
≥15
≥640
≥5
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
cold drawn/rolled steel pipe without anneal +BK condition OD roughness : ra1.6um , length max 10M
cold drawn/rolled steel pipe annealed +BKS condition Od roughness; ra1.6-ra2.0um, stress relieved, good mechanical property.
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes

 
 
ID honed/SRB steel pipe, OD without polishing. ID roughness>ra0.8um , High precision with Good quality
ID tolerance H8
ID honed/SRB steel pipe, OD Polished. ID tolerance ; H8 , roughness; ra0.4-ra0.6um
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes

 


Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel TubesShandong Meide Import And Export Co., Ltd. focuses on the production and sales of forging, Shaped tubing, seamless tube, alloy steel, steel processing general machinery and equipment. The company has passed IS09001:2000 quality system certification, SGS, ROSH, TUV, REACH and other certifications. We can customize and develop new products according to customers' actual application, and provide products with different cost performance and performance requirements.
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel TubesCold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
Packaging & Shipping

Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel TubesCold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
Cold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel TubesCold Rolled Drawn Seamless Precision Steel Tube Carbon Q195 Q235 Q345 Seamless Steel Tubes
FAQ

Q1:who are we?
A:We are based in Shandong, China, start from 2022,sell to North America(60.00%),Western Europe(14.00%),South America(6.00%).
There are total about 11-50 people in our office.

Q2. how can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q3.what can you buy from us?Which ports are accepted for delivery?
A:Copper,Aluminum,Mould steel, Seamless carbon steel,Precision steel pipe,The steel plate,Alloy steel,Titanium,Custom machine parts.It can be delivered from Qingdao, Tianjin, Shanghai, Guangzhou and other ports.


Q4.why should you buy from us not from other suppliers?
A:Shandong Meide Import and Export Co., Ltd. has 25 years of production experience. With advanced precision production equipment
and modern large warehouses, has a stockpile of 200,000 tons of goods, has a number of long-term stable cooperative customers.

Q5.what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal;
Language Spoken:English,Chinese

Q6.Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

Q7.How can we get your price ?
A:We need below information to quote for you:
1). Product Name
2). Standard
3). Material Grade (Chemical Composition)
4). Dimension
5). Quantity
6). The Drawing for Special Parts

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