1045 4130 4140 Precision Seamless Steel Tube Carbon Steel ASTM A519

Basic Information

Place of Origin:	China
Brand Name:	New Era
Certification:	ISO9001, ISO14001, TS16949
Model Number:	ASTM A519

Minimum Order Quantity:	5tons
Price:	Negotiation
Packaging Details:	Bundles Package, Wooden Box Package
Delivery Time:	45 days
Payment Terms:	T/T
Supply Ability:	600 tons/month

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Product Name:	Carbon Steel Tube	End Protector:	Plastic Pipe Cap
OD Size:	6-350mm	WT Size:	1-50mm
Steel Material:	1045 4130 4140	Application:	For Auto Parts, Machinery Parts
Surface:	Anti Rust Oil	Delivery Time:	45 Days
Highlight:	cold drawn seamless steel tube , thick wall steel tube

SAE1045/45# Precision Cold Drawn Seamless Carbon Steel Round Mechanical Tubing

Products Description

Material:1045 4130 4140 etc

Size: OD: 1mm~50mm WT: 6mm~350mm Length: 12m max

Technique: Cold Draw/Cold Rolled

Surface: Anti Rust Oil

End protector: Plastic Pipe Cap

Tolerance: It can be controled within OD/Thickness +/-0.1mm

Application: Auto Parts, Machinery Parts

Test: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test

Chemical Requirements

Steel grade	C max	Mn	P max	S max	Si max	Cr max	Mo
1045	0.45-0.50	0.60-0.90	0.04	0.05
4130	0.28-0.33	0.40-0.60	0.04	0.04	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.04	0.04	0.15-0.35	0.80-1.10	0.15-0.25

Mechanical properties

Steel Grade	Tensile Strength, min	Yield Strength, min	Enlongation %, min	Rockwell Hardness B Scale
1045 HR	75 ksi 517Mpa	45ksi 310Mpa	15%	80
1045CW	90ksi 621Mpa	80ksi 552Mpa	5%	90
1045SR	80ksi 552Mpa	70ksi 483Mpa	8%	85
1045A	65ksi 448Mpa	35ksi 241Mpa	20%	72
1045N	75ksi 517Mpa	48ksi 331Mpa	15%	80
4130 HR	90ksi 621Mpa	70ksi 483Mpa	20%	92
4130 SR	105ksi 724Mpa	85ksi 586Mpa	10%	95
4130A	75ksi 517Mpa	55ksi 379Mpa	30%	81
4130N	90ksi 621Mpa	60ksi 414Mpa	20%	89
4140 HR	120ksi 855Mpa	90ksi 310Mpa	15%	100
4140 SR	120ksi 855Mpa	100ksi 689Mpa	10%	100
4140 A	80ksi 552Mpa	60ksi 414Mpa	25%	85
4140 N	120ksi 855Mpa	90ksi 621Mpa	20%	100