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GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube Seamless for Gas Cylinder

Minimum Order Quantity : 1 TON Price : US $500 - 1500 / Ton
Packaging Details : in bundles with seaworthy packing Delivery Time : 30-40 WORK DAYS
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 20000 Ton/Tons per Year
Place of Origin: Zhejiang, China (Mainland) Brand Name: Torich
Certification: ISO9001:2008 ISO14001:2008 Model Number: GB18248

Detail Information

Name: GB/T18248 37Mn 37Mn2V 30CrMo 35CrMo Seamless Steel Tubes For Gas Cylinder Shape: Round
Grade: 16Mn, 30CrMo, 35CrMo4, 15MnV Usage: Gas Cylinder Pipe
Surface: Bright Annealing OD: 4-1200mm
WT: 0.3-200m Length: 4-12.5m
Technic: Cold Drawn Brand: TORICH
High Light:

precision steel pipe

,

precision pipes and tubes

Product Description

GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube Seamless for Gas Cylinder

 

Size range for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube: O.D.: 3-270mm W.T.: 0.5-50mm L:max12000mm

 

Material: Fine Grain Steel

E215,E235, E275, E315, E355, E470

C15, C22, 38Mn6, 41Cr4,

25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4

37Mn, 37Mn2V, 30CrMo, 35CrMo

STH11,STH12,STH21,STH22,STH31

 

Applications for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube: for Gas Cylinder Applications, Oil Cylinders/Telescopic Cylinders, Mechanical and General Engineering Purposes.

 

OD Tolerance: +/- 0.75-1%

WT Tolerance: -10%,+12.5-15%

 

Steel Grade and Chemical Compositions for Precision Steel Tube:

 

STEEL GRADE CHEMICAL COMPOSITIONS,%
C Si Mn P S P+S Cr Mo V Ni Cu
37Mn 0.34-0.40 0.10-0.30 1.35-1.65 ≤0.030 ≤0.030 ≤0.055 ≤0.30 - - ≤0.30 ≤0.20
34Mn2V 0.30-0.37 0.17-0.37 1.40-1.75 ≤0.030 ≤0.030 ≤0.055 ≤0.30 - 0.07-0.12 ≤0.30 ≤0.20
30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20
35CrMo 0.32-0.40 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20

 

 

Steel Grade Minimum tensile properties
Steel name

Steel

number

Yield
strength(ReH)
Mpa
Tensile
strength(Rm)
Mpa
A
%
For T in mm For T in mm For T in mm

8
>
8
>
20
>
50
≤8 >
8
>
20
>
50
≤8 >8 >
20
>
50
  ≤20 ≤50 ≤80   ≤20 ≤50 ≤80   ≤20
50

80
l t l t l t l t
25CrMo4 1.7218 700 600 450 400 900 800 700 650 12 10 14 12 15 13 16 14
30CrMo4 1.7216 750 630 520 480 950 850 750 700 12 10 13 11 14 12 15 13
34CrMo4 1.7220 800 650 550 500 1000 900 800 750 11 9 12 10 14 12 15 13
42CrMo4 1.7225 900 750 650 550 1100 1000 900 800 10 8 11 9 12 10 13 11

 

 

Mechanical properties at room temperature
Steel Grade Minimum values for the delivery condition
Steel Name Steel Nubmer (+Cc) (+LCc) (+SR) (+Ad) (+N) NBK
Rm Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A %
E215 1.0212 430 8 380 12 380 280 16 280 30 290-430 215 30
E235 1.0308 480 6 420 10 420 350 16 315 25 340-480 235 25
E355 1.0580 640 4 580 7 580 450f 10 450 22 490-630 355 22

 

GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

 

Production Process of GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

Production Process of GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

Production Workshop for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel TubeProduction Workshop for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

Delivery and Packing of GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

Delivery and Packing of GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

 

FAQ for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube

1. who are we?
TORICH is not only professional manufacturer and exporter, but also international marketing and sales

company in the field of steel tubes from China. Our factory was established in 1997, with the name of Ha-

iyan Sanxin Steel Pipe Co., Ltd. Our technicians are equipped with great engineering experience in steel

pipe industry for more than 22 years, they have great command of production technology for Cold Drawing

and Cold Rolling, as well as heat treatment and inspection. So we have a strong technician team and manufacturing capability.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Stainless Steel/Carbon Steel/AlloySteel,Titanium,Copper/Brass,etc.

4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

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