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{"title":"Carbon steel seamless Boiler Tube, cold-drawn tube, ASTM A179","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/26\/a1ebdd66ba563086f9426395d6e6-200x200-1\/carbon_steel_seamless_boiler_tube_2c_cold_drawn_tube_2c_astm_a179.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"A179","Certification":"ISO9001-2008, API 5L, API 5CT","Place of Origin":"CHINA"}}
{"title":"Alloy Steel Seamless Tube ASTM A209 T1, T1A, T1B, ASTM A210 A1, DIN 1629 St52.4,","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/e2\/0257457aa401515f383a206403fb-200x200-1\/alloy_steel_seamless_tube_astm_a209_t1_2c_t1a_2c_t1b_2c_astm_a210_a1_2c_din_1629_st52_4_2c_st52_2c_oild_surface_2c_plain_end_2c_m_.jpg","attrs":{"Place of Origin":"China, USA, Korea, UE","Brand Name":"YUHONG SPECIAL STEEL","Certification":"ISO9001-2008, API 5L, API 5CT, PED, AD-2000, EN10204-3.1B","Minimum Order Quantity":"5 tons"}}
Yuhong Group supply huge qty of Cr-Mo Alloy seamless pipe and tube, and export more than 35 countries. Our alloy seamless tube is widely used in boiler and heating.
YUHONG controls the entire manufacturing process from raw material to finished products. Inspection points are localed in the manufacturing process to ensure all products meet all requirements. In such quality control system, faults are detected at the earliest possible stage of the production process in order to eliminate the risk of rejection at final inspection. We have made continuous efforts to reduce the problem throughout total quality assurance system including traceability control. YUHONG is not only inspected by itself, also by TPI like BV, SGS, DNV, ABS, MOODY, IBR. That's why today the quality of our products is clearly recognized by our client.
Carbon
Chromiun
Low Temperature
Stainless Steel
Duplex
Copper& Bronze
Titanium
Ni-Alloy
SA178-A
SA213-T1
SA333-Gr.1
SA213
TP316L
A789-S31803
SB111-C70600
SB338-GR.1
SB163
NO2200
SA178-C
SA213-T11
SA333-Gr.3
SA249
TP316H
A789-S32205
SB111-C71500
SB338-GR.2
SB167
NO2201
SA179
SA213-T12
SA333-Gr.6
SA268
TP316Ti
A789-S32750
SB111-C71640
SB338-GR.5
SB444
NO8020
SA192
SA213-T22
SA333-Gr.7
SA269
TP316LN
A789-S32760
SB111-C68700
SB338-GR.7
SB514
NO6022
SA209-T1
SA213-T5
SA333-Gr.8
SA376
TP321
A789-S32707
SB111-C44300
SB338-GR.9
SB619
N10276
SA209-T1a
SA213-T9
SA334-Gr.1
TP304
TP321H
A789-S32304
SB338-GR.12
SB622
NO4400
SA209-T1b
SA213-T91
SA334-Gr.3
TP304L
TP347
A789-S31500
SB626
NO6600
SA210-A1
SA334-Gr.6
TP304H
TP347H
S31254
SB674
NO6601
SA210-C
SA334-Gr.7
TP304N
TP405
254MA
SB677
NO6625
SA214
SA334-Gr.8
TP310H
TP409
17-4PH
SB704
NO690
SA513 MT 1010
TP310S
TP410
17-7PH
SB705
NO8800
SA513 MT 1015
TP309S
TP430
15-7PH
N1001
NO8810
SA513 MT 1020
TP317
TP439
N10665
NO8811
TP317L
TP444
N10675
NO8825
TP348
TP446
TP904L
TP347HFG
Tube Sizes for Heat Exchangers & Condensers & Boiler
Outside Diameter
BWG
25
22
20
18
16
14
12
10
Wall Thickness mm
0.508
0.71
0.89
1.24
1.65
2.11
2.77
3.40
mm
inch
Weight kg/m
6.35
1/4
0.081
0.109
0.133
0.174
0.212
9.53
3/8
0.126
0.157
0.193
0.257
0.356
0.429
12.7
1/2
0.214
0.263
0.356
0.457
0.612
0.754
15.88
5/8
0.271
0.334
0.455
0.588
0.796
0.995
19.05
3/4
0.327
0.405
0.553
0.729
0.895
1.236
25.4
1
0.44
0.546
0.75
0.981
1.234
1.574
2.05
31.75
1 1/4
0.554
0.688
0.947
1.244
1.574
2.014
2.641
38.1
1 1/2
0.667
0.832
1.144
1.514
1.904
2.454
3.233
44.5
1 3/4
1.342
1.774
2.244
2.894
3.5
50.8
2
1.549
2.034
2.574
3.334
4.03
63.5
2 1/2
1.949
2.554
3.244
4.214
5.13
76.2
3
2.345
3.084
3.914
5.094
6.19
88.9
3 1/2
2.729
3.609
4.584
5.974
7.27
101.6
4
4.134
5.254
6.854
8.35
114.3
4 1/2
4.654
5.924
7.734
9.43
ASTM A213/ASME SA213 T2, T11, T12, T22, T91, T92 Chemical Composition and Mechanical Properties
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...