Cold Drawn Seamless Mechanical (CDS) Steel Tube

China Cold Drawn Seamless Mechanical (CDS) Steel Tube, Find details about China Compressive Strength Steel Pipe, SSAW Carbon Steel Pipe from Cold Drawn Seamless Mechanical (CDS) Steel Tube

Special Use
High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel
Application
Structural Steel Bar
Diameter
33.4-508
Wall Thickness
3.0-20.6
Trademark
SANJU
Transport Package
Customized Available
Specification
Diameter&Length customized available
Origin
Hebei
HS Code
730300900
Special Use
High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel
Application
Structural Steel Bar
Diameter
33.4-508
Wall Thickness
3.0-20.6
Trademark
SANJU
Transport Package
Customized Available
Specification
Diameter&Length customized available
Origin
Hebei
HS Code
730300900

Processing form:
 

items:
Processing formcylinder DiaLength(m)LinearityprecisionInner hole roughness
Cold drawnΦ30~250mm≤13mm0.3~1/1000H9~H110.8~1.6
HoningΦ40~800mm≤13mm0.3~1/1000H8~H90.4~0.8

Mechanical properties:
 
Steel NoPhysicalcold drawn steel tube
20#extension strength≥510
 elongation≥12
45#extension strength≥647
 elongation≥9
16Mnextension strength≥640
 elongation≥12
27siMnextension strength≥840
 elongation≥7.5


Cold Drawn Seamless Mechanical (CDS) Steel Tube

Cold Drawn Seamless Mechanical (CDS) Steel Tube

Cold Drawn Seamless Mechanical (CDS) Steel Tube

Cold Drawn Seamless Mechanical (CDS) Steel Tube

CHEMISTRY CONSTITUTE TABLE OF MAIN PRODUCT STEEL GRADE
Steel GradeChemistry Constitute
 CSiMnCrNiMoPSTiCu
Q1950.06~0.12≤0.300.25~0.50≤0.3≤0.3-≤0.045≤0.050-≤0.30
Q2350.14~0.22≤0.300.30~0.65≤0.3≤0.3-≤0.045≤0.050-≤0.30
Q345B≤0.20≤0.551.00~1.60---≤0.040≤0.040--
10#0.07~0.130.07~0.370.35~0.65≤0.15≤0.3-≤0.035≤0.035-≤0.25
20#0.17~0.230.07~0.370.35~0.65≤0.25≤0.3-≤0.035≤0.035-≤0.25
35#0.32~0.390.07~0.370.50~0.80≤0.25≤0.3-≤0.035≤0.035-≤0.25
45#0.42~0.500.07~0.370.50~0.80≤0.25≤0.3-≤0.035≤0.035-≤0.25
20Cr0.18~0.240.07~0.370.50~0.800.70~1.00≤0.3-≤0.035≤0.035-≤0.30
40Cr0.37~0.440.07~0.370.50~0.800.80~1.10≤0.3-≤0.035≤0.035-≤0.30
20CrMo0.17~0.240.07~0.370.40~0.700.80~1.10≤0.30.15~0.25≤0.035≤0.035-≤0.30
30CrMo0.26~0.340.07~0.370.40~0.700.80~1.10≤0.30.15~0.25≤0.035≤0.035-≤0.30
35CrMo0.32~0.400.07~0.370.40~0.700.80~1.10≤0.30.15~0.25≤0.035≤0.035-≤0.30
42CrMo0.38~0.450.07~0.370.50~0.800.90~1.201.00~1.400.15~0.25≤0.035≤0.035-≤0.30
20CrMoTi0.17~0.230.07~0.370.40~0.700.45~0.75≤0.3-≤0.035≤0.035-≤0.30
35Mn20.32~0.390.07~0.371.40~1.80≤0.3≤0.3-≤0.035≤0.035-≤0.30
40Mn20.37~0.440.07~0.371.40~1.80≤0.3≤0.3-≤0.035≤0.035-≤0.30
35SiMn0.32~0.401.10~1.401.10~1.40≤0.3≤0.3-≤0.035≤0.035-≤0.30
15Mn0.12~0.160.07~0.370.70~1.00≤0.25≤0.3-≤0.035≤0.035-≤0.25
20Mn0.17~0.230.07~0.370.70~1.00≤0.25≤0.3-≤0.035≤0.035-≤0.25