Mechanical & Structural Steel Square Tube Square Tube Inserts, Expander Tube Fittings

Min.Order: 1
Product origin: Changsha, Hunan, China
Infringement complaint: complaintComplaint
US$ -1

Description


 

Permanent Steel Manufacturing Co.,Ltd (PMC) is your premium supplier and processor of specialty seamless steel pipe, hollow section,high temperature/low temperature steel pipe & fittings - in multiple product forms, including steel plate, bar, tubular and structural forms. In the past, we have been assiduously surpassing our goals step by step in the carbon steel industry. Over the years, perseverance and ardor in our work helped us to carve out a path of success for us and our venerated clients.With state-of-the-art manufacturing processes, contemporary technologies,and proficient services, we consider: offering finest quality-best in class products-at the most advantageous rates, as our forte. 
 
 
 

Hollow section members can be circular, square, or rectangular sections, although other shapes are available, such as elliptical. Hollow section is only composed of structural steel per code.These sections are available with anti rust oil coating from inside & outside to ensure safe delivery to end customers.

Square Tube

Standard

ASTM A500 Grade B,

ASTM A513 (1020-1026)

ASTM A36 (A36)

EN 10210:S235,S355,S235JRH,

S355J2H,S355NH
EN 10219:S235,S355,S235JRH, 

S275J0H, S275J2H, S355J0H, S355J2H

 

Surface conditions:

Hot rolled

Cold rolled

Ms Square tube sizes(It can be customized according to customer requirements)

Size by Inch  (diameter)ThicknessSizes by MM  (diameter)Thickness

inch

inch

mmmm 

1/2" x 1/2"

0.065"

16mm×16mm0.4mm~1.5mm
3/4" x 3/4"0.049"18mm×18mm0.4mm~1.5mm

0.065"

20mm×20mm0.4mm~3mm

0.083"

22mm×22mm0.4mm~3mm

0.120"

25mm×25mm0.6mm~3mm

1" x 1"

0.049"

30mm×30mm0.6mm~4mm

0.058"

32mm×32mm0.6mm~4mm

0.065"

34mm×34mm1mm~2mm

0.072"

35mm×35mm1mm~4mm

0.083"

38mm×38mm1mm~4mm

0.095"

40mm×40mm1mm~4.5mm

0.109"

44mm×44mm1mm~4.5mm

0.120"

45mm×45mm1mm~5mm

1 1/8" x 1 1/8"

0.035"

50mm×50mm1mm~5mm

0.049"

52mm×52mm1mm~5mm

0.065"

60mm×60mm1mm~5mm

0.109"

70mm×70mm2mm~6mm

0.120"

75mm×75mm2mm~6mm
1 1/4" x 1 1/4"

0.049"

76mm×76mm2mm~6mm

0.065"

80mm×80mm2mm~8mm

0.072"

85mm×85mm2mm~8mm

0.083"

90mm×90mm2mm~8mm

0.109"

95mm×95mm2mm~8mm

0.120"

100mm×100mm2mm~8mm

0.135"

120mm×120mm4mm~8mm

0.156"

125mm×125mm4mm~8mm

0.188"

130mm×130mm4mm~8mm
1 1/2" x 1 1/2"

0.049"

140mm×140mm6mm~10mm

0.065"

150mm×150mm6mm~10mm

0.072"

160mm×160mm6mm~10mm

0.083"

180mm×180mm6mm~12mm

0.109"

200mm×200mm6mm~30mm

0.120"

220mm×220mm6mm~30mm

0.140"

250mm×250mm6mm~30mm
0.188"270mm×270mm6mm~30mm
0.250"280mm×280mm6mm~30mm
1 3/4" x 1 3/4"0.065"300mm×300mm8mm~30mm
0.083"320mm×320mm8mm~30mm
0.095"350mm×350mm8mm~30mm
0.109"380mm×380mm8mm~30mm
0.120"400mm×400mm8mm~30mm
0.188"420mm×420mm10mm~30mm
2" x 2"0.049"450mm×450mm10mm~30mm
0.065"480mm×480mm10mm~30mm
0.083"500mm×500mm10mm~30mm
0.109"550mm×550mm10mm~40mm
0.120"600mm×600mm10mm~40mm
0.145"700mm×700mm10mm~40mm
0.165"800mm×800mm10mm~50mm
0.188"900mm×900mm10mm~50mm
0.250"1000mm×1000mm10mm~50mm
0.312"  
2 1/4" x 2 1/4"0.188"  
0.250"  
2 1/2" x 2 1/2"0.083"  
0.109"  
0.120"  
0.188"  
0.250"  
0.312"  

11

3" x 3"

0.083"

0.120"

0.188"

0.250"

0.312"

0.375"
 3 1/2" x 3 1/2"

0.120"

0.188"

0.250"

0.312"

0.375"

4" x 4"

0.083"

0.120"
0.156"
0.188"

0.250"

0.312"

0.375"

0.500"

 

4 1/2" x 4 1/2"

0.188"

0.250"

0.312"

0.375"

5" x 5"

0.188"

0.250"

0.312"

0.375"

0.500"

6" x 6"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

7" x 7"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

8" x 8"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

9" x 9"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

10" x 10"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

12" x 12"

0.250"

0.312"

0.375"

0.500"

0.625"

14" x 14"

0.312"

0.375"

0.500"

0.625"

16" x 16"

0.312"

0.375"

0.500"

0.625"

 

Chemical composition of material

GradeelementCMnPS
ASTM A500 Gr.b%0.05%-0.23%0.3%-0.6%0.04%0.04%

 

Acc.to EN10027/1 Acc.to EN10027/2C% max (Norminal W.T.(mm)Si% maxMn% maxP% maxS% maxN% max
and IC 10 ≤ 40 
S235JRH1.00390.170.20-1.400.0450.0450.009
S275JOH1.01490.200.22-1.500.0400.0400.009
S275J2H1.01380.200.22-1.500.0350.035-
S355JOH1.05470.220.220.551.600.0400.0400.009
S355J2H1.05760.220.220.551.600.0350.035-

 

Mechanical properties of material

GradeYield StrengthTensile StrengthElongation
A500.Gr.b46 ksi58 ksi23%   
A513.GR.B72 ksi87 ksi10%

 

NormYield StrengthTensile StrengthMin.elogationMin.percent properties

Acc.to EN10027/1

and IC 10

 

Acc.to EN10027/2Norminal W.T.mmNorminal W.T.mmLongit.CrossTest temperature°C Average min.impact value
≤16>6>40<3≤3≤65Norminal W.T.mm
≤65≤65≤40>40>40≤65
≤65≤40
S253JRH1.0039235225215360-510340-470262524232027
S275JOH1.0149275265255410-580410-56022212019027
S275J2H1.0138275265255430-560410-56022212019-2027
S355JOH1.0547355345335510-680490-63022212019027
S355J2H1.0576355345335510-680490-63022212019-2027

 

Equivalent specfications

 

EN 10210-1 

 

NF A 49501 NF A 35501 

 

DIN 17100 DIN 17123/4/5 

 

BS 4360 

 

UNI 7806 

S235JRHE 24-2 St 37.2 Fe 360 B 
S275JOHE 28-3 St 44.3 U 43 C Fe 430 C 
S275J2HE 28-4 St 44.3 N 43 D Fe 430 D 
S355JOHE 36-3 St 52.3 U 50 C Fe 510 C 
S355J2HE 36-4 St 52.3 N 50 D Fe 510 D 
S275NHSt E 285 N 
S275NLHTSt E 285 N 43 EE 
S355NHE 355 R St E 355 N 
S355NLH TSt E 355 N 50 EE 
S460NHE 460 R St E 460 N 
S460NLHTSt E 460 N 55 EE 

- block letter "S" means "STEEL FOR STRUCTURAL APPLICATIONS"
- the next fi gure means the minim. yield value required for wall thickness ≤16 mm
- "J2" means impact test value -20° C min. 27 joule
- block letter "H" means "HOLLOW SECTION".

 

Rectangular Tube:
 

Standard

ASTM A500 Grade B,

ASTM A513 (1020-1026)

ASTM A36 (A36)

EN 10210:S235,S355,S235JRH,

S355J2H,S355NH
EN 10219:S235,S355,S235JRH, 

S275J0H, S275J2H, S355J0H, S355J2H

 

Surface conditions:

Hot rolled

Cold rolled

MS Rectangular tube sizes (It can be customized according to customer requirements)

Size by Inch  (diameter)ThicknessSizes by MM  (diameter)Thickness

inch

inch

mmmm

1" x 1/2"

0.065"

10mm×15mm0.6mm~1.5mm
1" x 3/4"

0.065"

10mm×20mm0.6mm~1.5mm
0.095"14mm×21mm0.6mm~1.5mm
1 1/4" x 3/4"0.065"15mm×30mm0.6mm~1.5mm
1 1/2" x 3/4"0.065"15mm×38mm0.6mm~1.5mm
0.120"20mm×20mm0.6mm~2mm

1 1/2" x 1"

0.065"

20mm×30mm0.6mm~2mm

0.072"

20mm×40mm0.6mm~2mm

0.083"

20mm×50mm0.6mm~2mm

0.120"

22mm×35mm0.6mm~2mm

2" x 1"

0.065"

25mm×40mm0.9mm~2mm

0.083"

25mm×65mm0.9mm~3.75mm

0.120"

30mm×20mm1mm~2mm

0.188"

30mm×40mm1mm~3.75mm

2" x 1 1/4"

0.065"

30mm×45mm1mm~3.75mm

0.083"

30mm×50mm1mm~3.75mm

2" x 1 1/2"

0.083"

30mm×60mm1mm~4mm

0.120"

40mm×25mm1mm~4.5mm
2 1/2" x 1 1/2"

0.072"

40mm×50mm1mm~4.5mm

0.083"

40mm×60mm1mm~4.5mm

0.120"

40mm×80mm1mm~5mm

0.148"

40mm×100mm1mm~5mm

0.188"

50mm×25mm2mm~5mm

0.250"

50mm×30mm2mm~5mm
3" x 1"

0.083"

50mm×60mm2mm~5mm

0.120"

50mm×80mm2mm~5mm

0.188"

50mm×100mm2mm~5mm
3" x 1 1/2"

0.083"

60mm×30mm2mm~6mm

0.120"

60mm×40mm2mm~6mm

0.188"

60mm×80mm2mm~6mm
0.250"70mm×50mm2mm~6mm

3" x 2"

0.065

80mm×30mm2mm~8mm

0.083

80mm×40mm2mm~8mm

0.125

80mm×60mm2mm~8mm

0.188

80mm×100mm2mm~8mm

0.250

100mm×50mm2mm~8mm

3" x 2"

0.083"

120mm×60mm2.5mm~10mm

0.120"

120mm×80mm2.5mm~10mm

0.188"

140mm×60mm2.5mm~10mm

0.250"

140mm×80mm2.5mm~10mm
0.312"150mm×100mm2.5mm~12mm
 

4" x 1 1/2"

0.120"

160mm×80mm2.5mm~12mm

0.188"

180mm×150mm2.5mm~12mm
4" x 2"

0.083"

200mm×100mm4mm~12mm

0.120"

200mm×150mm4mm~12mm

0.188"

220mm×140mm4mm~12mm

0.250"

250mm×150mm6mm~12mm

0.312"

250mm×100mm6mm~12mm

0.375"

250mm×200mm6mm~30mm

4" x 2 1/2"

0.188"

300mm×100mm6mm~30mm

0.250"

300mm×150mm6mm~30mm
4" x 3"

0.083"

300mm×200mm6mm~30mm

0.120"

300mm×250mm6mm~30mm

0.188"

400mm×250mm8mm~30mm

0.250"

400mm×300mm8mm~30mm

0.312"

450mm×200mm8mm~30mm

0.375"

450mm×250mm8mm~30mm
4 1/2" x 2 1/2"

0.188"

400mm×300mm8mm~30mm

0.250"

400mm×350mm8mm~30mm
5" x 2"

0.120"

500mm×200mm10mm~30mm

0.188"

500mm×250mm10mm~30mm

0.250"

500mm×300mm10mm~30mm

0.312"

500mm×350mm10mm~30mm

0.375"

500mm×400mm10mm~30mm
5" x 2 1/2"

0.120"

500mm×450mm10mm~30mm

0.188"

600mm×200mm10mm~28mm

0.250"

600mm×400mm10mm~28mm
5" x 3"

0.188"

600mm×500mm10mm~28mm

0.250"

800mm×400mm10mm~28mm

0.312"

800mm×600mm10mm~28mm

0.375"

800mm×700mm10mm~28mm

0.500"

1000mm×400mm10mm~28mm

5" x 4"

0.188"

1000mm×500mm10mm~28mm

0.250"

1000mm×600mm10mm~28mm

0.312"

1000mm×800mm10mm~28mm

0.375"

  

6" x 2"

0.120"

  

0.188"

  

0.250"

  

0.312"

  

0.375"

  

6" x 3"

0.120"

0.188"

0.250"

0.312"

0.375"

0.500"

6" x 4"

0.120"

0.188"

0.250"

0.312"

0.375"

0.500"

7" x 3"

0.188"

0.250"

0.312"

0.375"

7" x 4"

0.188"

0.250"

0.312"

0.375"

0.500"

7" x 5"

0.188"

0.250"

0.312"

0.375"

0.500"

8" x 2"

0.188"

0.250"

0.312"

0.375"

8" x 3"

0.188"

0.250"

0.312"

0.375"

0.500"

 

8" x 4"

0.188"

0.250"

0.312"

0.375"

0.500"

8" x 6"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

9" x 3"

0.188"

0.250"

0.312"

0.375"

9" x 7"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

10" x 2"

0.188"

0.250"

0.312"

0.375"

10" x 3"

0.188"

0.250"

0.312"

0.375"

10" x 4"

0.188"

0.250"

0.312"

0.375"

0.500"

10" x 5"

0.188"

0.250"

0.312"

0.375"

0.500"

10" x 6"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

10" x 8"

0.188"

0.250"

0.375"

0.500"

0.625"

12" x 2"

0.188"

0.250"

0.312"

0.375"

12" x 3"

0.188"

0.250"

0.312"

0.375"

12" x 4"

0.188"

0.250"

0.312"

0.375"

0.500"
0.625"
 
12" x 6"

0.188"

0.250"

0.312"

0.375"

0.500"

0.625"

12" x 8"

0.250"

0.312"

0.375"

0.500"

0.625"

12" x 10"

0.250"

14" x 4"

0.250"

0.312"

0.375"

0.500"

14" x 6"

0.250"

0.312"

0.375"

0.500"

14" x 10"

0.250"

0.312"

0.375"

0.500"

0.625"

16"x 4"

0.312"

0.375"

0.500"

16" x 8"

0.250"

0.312"

0.375"

0.500"

16" x 12"

0.312"

0.375"

0.500"
0.625"
 
18" x 6"

0.312"

0.375"

0.500"

20" x 4"

0.312"

0.375"

0.500"

20" x 8"

0.312"

0.375"

0.500"

20" x 12"

0.312"

0.375"

0.500"

0.625"

 
Chemical composition of material
GradeelementCMnPS
ASTM A500 Gr.b%0.05%-0.23%0.3%-0.6%0.04%0.04%

 

Mechanical properties of material

GradeYield StrengthTensile StrengthElongation
A500.Gr.b46 ksi58 ksi23%   
A513.GR.B72 ksi87 ksi10%

 

NormYield StrengthTensile StrengthMin.elogationMin.percent properties

Acc.to EN10027/1

and IC 10

 

Acc.to EN10027/2Norminal W.T.mmNorminal W.T.mmLongit.CrossTest temperature°C Average min.impact value
≤16>6>40<3≤3≤65Norminal W.T.mm
≤65≤65≤40>40>40≤65
≤65≤40
S253JRH1.0039235225215360-510340-470262524232027
S275J0H1.0149275265255410-580410-56022212019027
S275J2H1.0138275265255430-560410-56022212019-2027
S355J0H1.0547355345335510-680490-63022212019027
S355J2H1.0576355345335510-680490-63022212019-2027

 

Equivalent specfications

 

EN 10210-1 

 

NF A 49501 NF A 35501 

 

DIN 17100 DIN 17123/4/5 

 

BS 4360 

 

UNI 7806 

S235JRHE 24-2 St 37.2 Fe 360 B 
S275J0HE 28-3 St 44.3 U 43 C Fe 430 C 
S275J2HE 28-4 St 44.3 N 43 D Fe 430 D 
S355J0HE 36-3 St 52.3 U 50 C Fe 510 C 
S355J2HE 36-4 St 52.3 N 50 D Fe 510 D 
S275NHSt E 285 N 
S275NLHTSt E 285 N 43 EE 
S355NHE 355 R St E 355 N 
S355NLH TSt E 355 N 50 EE 
S460NHE 460 R St E 460 N 
S460NLHTSt E 460 N 55 EE 

 

- block letter "S" means "STEEL FOR STRUCTURAL APPLICATIONS"
- the next fi gure means the minim. yield value required for wall thickness ≤16 mm
- "J2" means impact test value -20° C min. 27 jaoule
- block letter "H" means "HOLLOW SECTION".



PMC has always inculcated and followed sten quality standards for all of its manufacturing processes. All the materials used by PMC are of premium quality and compatible with latest machineries and manufacturing technologies. The technical and commercial quality guidelines of PMC are set to high standards. A quality control team supervises quality assurance and control aspects along with the entire process system by recognizing and associating with the quality circle. The quality control tests are conducted regularly in order to maintain a consistent and uniform product quality. 

Tests of  Hollow Section:
Chemical Component Analysis
Mechanical Properties - Elongation, Yield Strength, Ultimate Tensile Strength
Technical Properties - DWT Test, Impact Test, Blow Test, Flattening Test
X-ray Test
Exterior Size Inspection
Hydrostatic Test





FAQ

Q1. What are your company's main products ?

A2: Our main products are carbon steel seamless pipe, welded pipe, hollow section, pipe fittings(flange,elbow, tee, reducer,nipple etc.), and sheets, pipes, coils, strips, bars and channels.

 

Q2. What are the advantages of your company ?

A2: Offering finest quality-best in class products-at the most advantageous rates, as our forte.


Q3. How do you control quality ?
A3:
A quality control team supervises quality assurance and control aspects along with the entire process system by recognizing and associating with the quality circle. The quality control tests are conducted regularly in order to maintain a consistent and uniform product quality.


Q4. How many coutries you already exported ? 

A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Japan, Indonesia, Bangladesh, Turkey, India, etc.


Q5. Can you provide sample ? Do you support OEM ?

A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3days.


Q6: What's your payment terms ?
A6: By T/T(30% deposit in advance, balance 70% before shipment),, L/C after sight 30~120 days. Western Union, Paypal, or Trade Online.


 
Product Tag:
Related categories:
Scroll to Top