304 Stainless Steel Seamless Tube Mirror Bright Thin Wall Tube Decorative Tube

i

Basic Information

Model NO.

Precision tube

Type

Seamless

Technique

Cold Rolled/Cold Drawn

Material

Carbon Steel

Surface

Bright Tube

Section Shape

Round

Tolerance

±0.1mm

Certification

ISO9001, CE, FPC, PED

Metal Grade

Q195/Q235/Q345/10#/20#/35#/45#

Capacity

50000ton/Year

P

Product Description

Precise Seamless steel pipe by cold drawn/cold rolling

OD: 8mm~140mm
Wall thickness: 0.8mm~20mm (Tolerance: +/-0.1mm)
Technique: Cold drawing/Cold rolling
Standard: ASME SA192/SA179, GB/T8162, GB/T8163, GB/T3639, DIN2391-2
Delivery state: BK, BKW, NBK, GBK, BKS

✓ Smaller caliber available

✓ Small quantity orders accepted

✓ Excellent surface treatment

✓ Superior performance for mechanical processing

T

Technical Specifications

Chemical Composition (%)

Standard	Grade	C	Si	Mn	S	P	Cr
GB/T 3639	10#	0.07~0.13	0.17~0.37	0.35~0.65	≤0.035	≤0.035	\
GB/T 3639	20#	0.17~0.23	0.17~0.37	0.35~0.65	≤0.035	≤0.035	\
GB/T 3639	45#	0.42~0.50	0.17~0.37	0.50~0.80	≤0.035	≤0.035	\
GB/T 3639	40Cr	0.37~0.44	0.17~0.37	0.50~0.80	≤0.035	≤0.035	0.08~1.10

Mechanical Properties

Steel Material	Tensile Strength Mpa	Yield Strength Mpa	Elongation %	Hardness
20#	≥510	≥245	≥25	≤156HB
45#	≥647	≥355	≥16	≤HRC62

F

Process Flow

C

Profile

Our company is a leading group specialized in R&D, production, and management. We focus on modern production of carbon steel, stainless steel, galvanized, and aluminum series. Covering 36,000 square meters with over 500 employees, our primary products include seamless steel pipes, carbon steel bars, and aluminum foils. We have been recognized with multiple quality awards and maintain strict adherence to international industrial standards. Our products are exported to over 40 countries, including Russia, Canada, Australia, and regions across South America and Southeast Asia.

M

Manufacturing & Clients

Our workshops are equipped with advanced numerical central control systems. We continuously improve our platform construction and technical team quality, strengthening our R&D and production quality management systems.

S

Packaging & Shipping

📦 Wood or steel pallet packing with waterproof paper

📦 Specialized wood box packing

📦 Steel pallet with steel box protection

📦 Bundles with steel strips

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Frequently Asked Questions

Q1: Are you a manufacturer?

Yes, we are a professional manufacturer with our own factory and advanced production lines to ensure quality.

Q2: Do you have a quality control system?

Yes, we hold ISO, BV, and MTC certifications. We also have our own quality control laboratory and support third-party testing.

Q3: How long is your delivery time?

Generally, it is 7 days if the goods are in stock. If not, production usually takes around 15-20 days.

Q4: Can I get some samples?

We are pleased to provide free samples for your inspection, though the freight cost is typically covered by the requester.

Q5: What is your minimum order quantity (MOQ)?

Our standard MOQ is 1 Ton, which allows us to provide the most efficient shipping and processing.

Q6: Can you arrange shipment for us?

Yes, we work with designated sea and railway freight forwarders with decades of experience to get the best rates and professional service.

304 Stainless Steel Seamless Tube Mirror Bright Thin Wall Tube Decorative Tube

Product Description

Basic Information

Product Description

Technical Specifications

Process Flow

Profile

Manufacturing & Clients

Packaging & Shipping

Frequently Asked Questions

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