• BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube
  • BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube
  • BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube
  • BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube
  • BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube
  • BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube

BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube

Type: Seamless
Technique: Cold Rolled
Material: Carbon Steel
Surface Treatment: Black
Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape: Round
Samples:
US$ 10/Piece 1 Piece(Min.Order)
| Request Sample
Customization:

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Basic Info.

Model NO.
pipe
Od
10-76mm
Wt
0.8-8mm
Delivery Condition
+C (Bk), +Sr (Bks), +a (Gbk), +N (Nbk), Qt
Surface
Oiled, Black Painted, Varnish,etc
Standards
BS3059
Materials
10#, 20# 35# Gr360, Gr440
Transport Package
in Bundle With Steel Strips Orcustomer′s Request
Specification
BS3059
Trademark
Kingmetal
Origin
China
HS Code
730439
Production Capacity
200 Tons/Month

Product Description

Seamless Steel Tube BS3059
Application: Mainly used for Boiler industry
Standard: BS3059
Grade of Steel: 10#, 20# 35# Gr360, Gr440 Other grade is also negotiable
Size: OD: 10-76mm WT: 0.8-8mm
Length: Customized, Max 14m
Technique: Cold-drawn or Cold-rolled
Payment Terms: L/C, T/T or negotiation
SurfaceTreament: Acid-washing, annealing, passivation, heat-treatment, inunction, polished. In accordance with Customers Requirements
 
Comparison of International Standards
GERMANY UK USA GENERAL
DIN 17175 BRITISH STA NDARD ASTM DESCRIPTION
     A160 Gr. A    
   BS 3602 Pt.1 Gr 360    A179 Gr. A    Carbon Steel  
 St 35.8    BS 3059 Pt.2 Gr 360    A192 Gr. A    boiler tubes  
     A53 Gr. A    
   BS 3602 Pt.1 Gr 430    A106 Gr. B    
 St 45.8    BS 3059 Pt.1 Gr 440    A210 Gr. A1    
   BS 3602 Pt.1 Gr 460    A106 Gr. C    
 17 Mn 4    BS 3059 Pt.1 Gr 440    A210 Gr. C    
 19 Mn 5        
 15 Mo 3    BS 3059 Pt.2 Gr 243      0.3% Mo  
   BS 3604 Gr 620    A213 Gr. T11    
 13 CrMo 44    BS 3059 Pt.2 Gr 620    A355 Gr. P11    1% Cr 1/2 Mo  
   BS 3604 Gr 622    A355 Gr. P11    
 10 CrMo 9 10    BS 3059 Pt.2 Gr 622    A335 Gr. P22    21/4% Cr 1 Mo  
 14 MoV 63        
 X20CrMoV12 1    BS 3059 Pt. 2 Gr. 762      12% Cr 1 Mo  
 This table is for approximate comparison purposes. Full specifications should be thoroughly checked before ordering materials.  

Specifications:
Chemical Composition(%): 
 
Grade C Si Mn P S Cr Mo Ni Other
360 ≤0.17 0.10~0.35 0.40~0.8 ≤0.035 ≤0.035 - - - -
440 0.12~0.18 0.10~0.35 0.90~1.2 ≤0.035 ≤0.035 - - - -
243 0.12~0.2 0.10~0.35 0.40~0.8 ≤0.035 ≤0.035 - 0.25~0.35 - Al≤0.012
620-460 0.10~0.15 0.10~0.35 0.40~0.7 ≤0.030 ≤0.030 0.70~1.10 0.45~0.65 - Al≤0.02
622-490 0.08~0.15 ≤0.50 0.40~0.7 ≤0.030 ≤0.030 2.00~2.50 0.90~1.2 - Al≤0.02
629-470 ≤0.15 0.25~1 0.3~0.6 ≤0.030 ≤0.030 8~10 0.9~1.1 - Al≤0.02
629-590
762 0.17~0.23 ≤0.50 ≤1.00 ≤0.030 ≤0.030 10.00~12.5 0.80~1.2 0.30~0.8 V 0.25~0.35

Mechanical Properties:
 

Grade
Tensile Strength (MPa) Yield Strength (Mpa Min) Elongation (% Min) Flatten Coefficient
360 360~500 235 24 0.1
440 440~580 245 21 0.07
243 480~630 275 22 0.07
620~460 460~610 180 22 0.07
622~490 490~640 275 20 0.07
629~470 470~620 185 20 0.07
629~590 590~740 400 18 0.07
762 720~870 470 15 0.08

 

BS3059 PT. 1 Gr 430 Gr 440 Seamless Steel Tube

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Type of Ownership
Limited Company
Management System Certification
ISO 9001, ISO 9000, ISO 14001, ISO 14000