America

Germany

Japan

AISI

UNS

EN/DIN

JIS

316

S31600

1.4401

X5CrNiMo17-12-2

SUS316

316L

S31603

1.4404

X2CrNiMo17-12-2

SUS316L

Grade

Chemical Composition(%)

Remark

C≤

Mn≤

P≤

S≤

Si≤

Cr

Ni

Mo

N

Cu

316

0.08

2.00

0.045

0.030

0.75

16.0~18.0

10.0~14.0

2.0~3.0

0~0.1

316L

0.030

2.00

0.045

0.030

0.75

16.0~18.0

10.0~14.0

2.0~3.0

0~0.1

Corrosion Test

Conducted only when specially requested by the client

Chemical Analysis

Test done as per required quality standards

Destructive / Mechanical Testing

Tensile | Hardness | Flattening | Flare | Flange

Reverse-bend and Re. flat tests

Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end

Eddy Current Testing

Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System

Hydrostatic Testing

100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .

Air Under Pressure Test

To check any evidence of air leakage

Visual Inspection

After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Competitive Advantage:

.  Good Quality: Your client satisfied on our quality. You can get good reputation from your market and obtain more orders.

.  Good Service: Our professional service before and after sale.

.  Good Reasonable Price:We have Advance and High Quality Equipments and 20’ Years’ Production Experience Which Assure the good reasonable Price.

Product Name

Welding Large Diameter Stainless Steel Pipe

Material Grade

TP316L

Outer Diameter

17.2mm-1016mm

Wall Thickness

1.2mm – 20mm / SCH 5S / 10S/ 20S/ 40S /80S

Length

Depends on Customers’ Request

Tolerance

According to Standards

Leakage Test

ET, RT, UT  Or  Hydraulic Test

Main  process

Welding, Annealing, Pickled

Certificate

ISO 9001:2008, Manufacture License Of Pressure Tube

Marking

Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer.

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month