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Automobile Shock Absorber seamless Tubes

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FOB,CFR,CIF,EXW,FCA,CPT,CIP

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Ningbo,Shanghai

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Product Description

Overview

Supply Ability & Additional Information

Transportation: Ocean,Land,Air

Port: Ningbo,Shanghai

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Automobile Shock Absorber Cylinder Seamless Carbon Steel Tube

The steel used in the mechanical ASTM A519 Grade 1018 Steel Tubing can be cast in ingots or the steel could be strand cast. When different grades of steel have been sequentially stranding cast, identification of the resultant transition material, in this case ASTM A519 Grade 1018 Mechanical Tubing is required. The specified A519 gr 1018 Seamless Tubing is a tubular product, which is made without a welded seam. Following which the ASTM A519 1018 Hot Finished Tubing can be furnished into various shapes such as square, round, rectangular or special sections, as required by our clients.

Heat analysis is generally conducted on the specified ASTM A519 1018 Chrome Alloy Steel Hf Smls Tubing in order to determine as well as to check if the percentages of the elements conform to the specification. If secondary melting processes are used on the A519 gr 1018 Seamless Steel Tubing, the heat analysis can be obtained from a single re-melted ingot or the analysis could be obtained from a product of a re-melted ingot of each primary melt. The Alloy Steel ASTM A519 1018 Square Tubing needs to be coated with a layer of oil before shaping to retard rust as and when specified.
Grade and Chemical Composition (%):

Grade
C Mn P≤ S≤ Si Cr Mo

1008
≤0.10

0.30-0.50
0.040 0.050 - - -

1010 0.08-0.13 0.30-0.60 0.040 0.050 - - -

1018 0.15-0.20 0.60-0.90 0.040 0.050 - - -

1020 0.18-0.23 0.30-0.60 0.040 0.050 - - -

1025 0.22-0.28 0.30-0.60 0.040 0.050 - - -

1026 0.22-0.28 0.60-0.90 0.040 0.050 - - -

4130 0.28-0.33 0.40-0.60 0.040 0.050 0.15-0.35 0.80-1.10 0.15-0.25

4140 0.38-0.43 0.75-1.00 0.040 0.050 0.15-0.35 0.80-1.10 0.15-0.25

Mechanical Properties:

Grade Condition MPa Tenslle Point Yield Point Elongation

1020 CW
≥414
≥483 ≥5%

SR ≥345 ≥448 ≥10%

A ≥193 ≥331 ≥30%

N ≥234 ≥379 ≥22%

1025 CW ≥448 ≥517 ≥5%

SR ≥379 ≥483 ≥8%

A ≥207 ≥365 ≥25%

N ≥248 ≥379 ≥22%

4130 SR ≥586 ≥724 ≥10%

A ≥379 ≥517 ≥30%

N ≥414 ≥621 ≥20%

4140 SR ≥689 ≥855 ≥10%

A ≥414 ≥552 ≥25%

N ≥621 ≥855 ≥20%

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FAQ:

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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Grade	C	Mn	P≤	S≤	Si	Cr	Mo
1008	≤0.10	0.30-0.50	0.040	0.050	-	-	-
1010	0.08-0.13	0.30-0.60	0.040	0.050	-	-	-
1018	0.15-0.20	0.60-0.90	0.040	0.050	-	-	-
1020	0.18-0.23	0.30-0.60	0.040	0.050	-	-	-
1025	0.22-0.28	0.30-0.60	0.040	0.050	-	-	-
1026	0.22-0.28	0.60-0.90	0.040	0.050	-	-	-
4130	0.28-0.33	0.40-0.60	0.040	0.050	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.040	0.050	0.15-0.35	0.80-1.10	0.15-0.25

Grade	Condition	MPa Tenslle Point	Yield Point	Elongation
1020	CW	≥414	≥483	≥5%
	SR	≥345	≥448	≥10%
	A	≥193	≥331	≥30%
	N	≥234	≥379	≥22%
1025	CW	≥448	≥517	≥5%
	SR	≥379	≥483	≥8%
	A	≥207	≥365	≥25%
	N	≥248	≥379	≥22%
4130	SR	≥586	≥724	≥10%
	A	≥379	≥517	≥30%
	N	≥414	≥621	≥20%
4140	SR	≥689	≥855	≥10%
	A	≥414	≥552	≥25%
	N	≥621	≥855	≥20%