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

Basic Info.

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

Product Desciption

Processing form:

items:
Processing form	cylinder Dia	Length(m)	Linearity	precision	Inner hole roughness
Cold drawn	Φ30~250mm	≤13mm	0.3~1/1000	H9~H11	0.8~1.6
Honing	Φ40~800mm	≤13mm	0.3~1/1000	H8~H9	0.4~0.8

Mechanical properties:

Steel No	Physical	cold drawn steel tube
20#	extension strength	≥510
	elongation	≥12
45#	extension strength	≥647
	elongation	≥9
16Mn	extension strength	≥640
	elongation	≥12
27siMn	extension strength	≥840
	elongation	≥7.5

Cold Drawn Seamless Mechanical (CDS) Steel Tube

CHEMISTRY CONSTITUTE TABLE OF MAIN PRODUCT STEEL GRADE
Steel Grade	Chemistry Constitute
	C	Si	Mn	Cr	Ni	Mo	P	S	Ti	Cu
Q195	0.06~0.12	≤0.30	0.25~0.50	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q235	0.14~0.22	≤0.30	0.30~0.65	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q345B	≤0.20	≤0.55	1.00~1.60	-	-	-	≤0.040	≤0.040	-	-
10#	0.07~0.13	0.07~0.37	0.35~0.65	≤0.15	≤0.3	-	≤0.035	≤0.035	-	≤0.25
20#	0.17~0.23	0.07~0.37	0.35~0.65	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
35#	0.32~0.39	0.07~0.37	0.50~0.80	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
45#	0.42~0.50	0.07~0.37	0.50~0.80	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
20Cr	0.18~0.24	0.07~0.37	0.50~0.80	0.70~1.00	≤0.3	-	≤0.035	≤0.035	-	≤0.30
40Cr	0.37~0.44	0.07~0.37	0.50~0.80	0.80~1.10	≤0.3	-	≤0.035	≤0.035	-	≤0.30
20CrMo	0.17~0.24	0.07~0.37	0.40~0.70	0.80~1.10	≤0.3	0.15~0.25	≤0.035	≤0.035	-	≤0.30
30CrMo	0.26~0.34	0.07~0.37	0.40~0.70	0.80~1.10	≤0.3	0.15~0.25	≤0.035	≤0.035	-	≤0.30
35CrMo	0.32~0.40	0.07~0.37	0.40~0.70	0.80~1.10	≤0.3	0.15~0.25	≤0.035	≤0.035	-	≤0.30
42CrMo	0.38~0.45	0.07~0.37	0.50~0.80	0.90~1.20	1.00~1.40	0.15~0.25	≤0.035	≤0.035	-	≤0.30
20CrMoTi	0.17~0.23	0.07~0.37	0.40~0.70	0.45~0.75	≤0.3	-	≤0.035	≤0.035	-	≤0.30
35Mn2	0.32~0.39	0.07~0.37	1.40~1.80	≤0.3	≤0.3	-	≤0.035	≤0.035	-	≤0.30
40Mn2	0.37~0.44	0.07~0.37	1.40~1.80	≤0.3	≤0.3	-	≤0.035	≤0.035	-	≤0.30
35SiMn	0.32~0.40	1.10~1.40	1.10~1.40	≤0.3	≤0.3	-	≤0.035	≤0.035	-	≤0.30
15Mn	0.12~0.16	0.07~0.37	0.70~1.00	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
20Mn	0.17~0.23	0.07~0.37	0.70~1.00	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25

Products

Cold Drawn Seamless Mechanical (CDS) Steel Tube

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