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Seamless Cold-drawn Steel Tubes

Large Image : Seamless Cold-drawn Steel Tubes

Product Details:

Place of Origin:	Jiangsu China (Mainland)
Brand Name:	JIANGSU HUACHENG
Certification:	ISO9001 14001 BV TUV PED DNV etc
Model Number:	HC

Payment & Shipping Terms:

Minimum Order Quantity:	5MT
Packaging Details:	Exporting package/wooden box package/Or per customers’ requirement
Delivery Time:	25~35days
Payment Terms:	30%T/T in advance or 100% L/C at sight
Supply Ability:	8000MT/Month

Detailed Product Description

Application:	Fluid Pipe	Delivery Condition:	Annealed, Normalized, Tempered, Heat Treatment
Grade:	T4, T5, T9, T11, T21, T22, T2, T91	Material:	Alloy-Steel
Product Name:	Seamless Steel Tubes	Section Shape:	Round
Standard:	ASTM A199	Surface Treatment:	Oil-dip, Varnish, Phosphating, Passivation, Shot Blasting
Technique:	Seamless, Cold-Drawn

Seamless Cold-drawn Steel Tubes

Quick Detail:

Standards: ASTM A199

Main Grade: T4 T5 T9 T11 T21 T22 T91

Outside Diameter: 6mm – 350mm

Wall Thickness: 1mm-30mm

Length: 5m-25m

Description:

ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes.The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle.

Main Steel Grade we supply for ASTM A199

ASTM A199 T11

ASTM A199 T22

ASTM A199 T5

Applications:

Used widely in oil, chemical industry, electricity,boiler industry of high-temperature

resistance, low temperature resistance, corrosion resistance in pipelines, etc...

Delivery Condition:

Heat treatment,Annealed, Normalized, Normalized and Tempered

Packing:

Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Painting as requested.

Steel Grade:

Steel grade	WT	C	Mn	P (max)	S (max)	Si	Cr	Mo
ASTM A199/T4	MW	0.15MAX	0.30-0.60	0.03	0.03	0.50-1.00	2.15-2.85	0.44-0.65
ASTM A199/T5	MW	0.50-0.15	0.30-0.60	0.03	0.03	0.50MAX	4.00-6.00	0.45-0.65
ASTM A199/T7	MW	0.15MAX	0.30-0.60	0.03	0.03	0.50-1.00	6.00-8.00	0.45-0.65
ASTM A199/T9	MW	0.15MAX	0.30-0.60	0.03	0.03	0.25-1.00	8.00-10.0	0.90-1.10
ASTM A199/T11	MW	0.50-0.15	0.30-0.60	0.03	0.03	0.50-1.00	1.00-1.50	0.44-0.65
ASTM A199/T22	MW	0.50-0.15	0.30-0.60	0.03	0.03	0.50MAX	1.90-2.60	0.87-1.13

* Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max

Mechnical Properties of ASTM A199:

Steel grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)	SPECIFIC REQUIREMENT
ASTM A199/T4	415MIN	170MIN	30/22	Hardness 85 HRB MAX
ASTM A199/T5	415MIN	170MIN	30/22	Hardness 85 HRB MAX
ASTM A199/T7	415MIN	170MIN	30/22	Hardness 85 HRB MAX
ASTM A199/T9	415MIN	170MIN	30/22	Hardness 85 HRB MAX
ASTM A199/T11	415MIN	170MIN	30/22	Hardness 85 HRB MAX
ASTM A199/T22	415MIN	170MIN	30/22	Hardness 85 HRB MAX

Competitive Advantage:

Huacheng Industry Pipe Making Corporation

Asia Leading Steel Pipe & Tube Manufacturer with more than 250,000Tons/Year, >60% shipped to more than 35 Countries.We aims at manufacturing quality pipes & tubes with reasonable and competitive price, good quality for our global customers.

Factroy Pictures:

Seamless Cold-drawn Steel Tubes