Shanghai Nadong Metal Products Co.,Ltd. 86-159-6186-0015 daisy@shnadonggroup.com
Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

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    Seamless Welded Stainless Steel Tube

    ,

    200x200mm stainless steel square pipe

    ,

    200x200mm Welded Stainless Steel Tube

  • Grade
    300 Series
  • Type
    Welded
  • Finish
    Mirror/ Satin
  • Steel Grade
    200,300,400,600Series
  • Processing Service
    Bending, Welding, Cutting, Moulding
  • Material
    SS201/301/304/316
  • Shape Sections
    Round, Square, Rectangular
  • Polish
    600#400#320#200#180#
  • Place of Origin
    CHINA
  • Brand Name
    NADONG
  • Certification
    ISG SGS
  • Model Number
    304
  • Minimum Order Quantity
    1 Ton
  • Price
    $1200-$2200
  • Packaging Details
    According to customer needs
  • Delivery Time
    15 working days
  • Payment Terms
    L/C, T/T
  • Supply Ability
    1000 ton per month

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

Seamless Manufacturer 204 304 Tube 200x200 Mm Stainless Steel Square Pipe

4140 steel is an alloy structural steel with high strength, hardenability, good toughness and small deformation during quenching. It is used for forgings, large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods with large loads, spring clips; it can also be used for drill pipe joints and fishing tools in oil wells below 2000m.

 

Specfications

product name
Stainless steel pipe
Grade
201.202.301.302.304.304L.309S.310S.316.316L.321.410.430.430A.440A.440B.440C.904L.2205.2507.2520 ect. Or Customized
Standard
GB, AISI, ASTM, ASME, EN, BS, DIN, JIS
Surface
Satin Finish(180#.240#.320#).,Bright Finish(400#,600#,mirror),Mill Finish(2B),Hairline-Finish
(HL/Brushed),Ti-gold, Glossy matt,dull and so on.
specifications
Outer diameter
6mm-630mm or customized
Wall thickness
0.1-30mm or customized
Length
0.3-15.8m or customized
Technique
Cold rolled
welding or customized
 
Hot rolled
seamless
Test and Inspection
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Thickness tolerance
±0.05mm

 

Chemical Composition

Specification Grade Chemical Composition(wt%)
C Mn Ni Cr Mo Ti
ASTMJIS 316L/022Cr17Ni12Mo2 ≤0.03 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 -
JIS SUS316L ≤0.03 ≤2.0 12.0-15.0 16.0-18.0 2.0-3.0 -
ASTMJIS 316Ti/SUS 316Ti ≤0.08 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 5*(C+N)-0.7

 

Properties

Spec Grade Mechanical Property Physical Property

Y.S

(N/MM2)

T.S

(N/MM2)

EL

(%)

HRB

Specific Heat

(J/g℃)

Modulus of Elasticity (KN/mm2)
ASTM/GB 316L/022Cr17Ni12Mo2 ≥170 ≥485 ≥40 ≤95 0.5 193
JIS SUS316L ≥175 ≥480 ≥40 ≤90 193
ASTM 316Ti ≥205 ≥515 ≥40 ≤95 0.5 200

 

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 0

 

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 1Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 2

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 3

 

Applications:

316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.

316Ti: Mainly used for industrial components.

 

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 4

Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe 5