ASTM A519 4130 4140 Seamless Steel Tube

Model NO.
EYST
Standard or Not
Standard
Secondary or Not
Non-Secondary
Price Term
Fob, CIF, CNF
Payment
L/C, T/T
Alloy or Not
Non-Alloy
Delivery Time
15-30 Days After Down Payment
Length
1-6m
Surface
Galvanized, 3PE, Painting, Coating Oil, etc.
Thickness
1-32mm
Transport Package
in Bundle or as Requested
Specification
6-325mm
Trademark
Kingmetal
Origin
China
HS Code
730419
Production Capacity
5000 Tons Per Month
Reference Price
$ 315.00 - 1,395.00
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Product Description

Standard & Material

Carbon Steel

ASTM A519 Standard

MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518

JIS G3445 Standard

STKM11A  STKM12A  STKM12B STKM12C   STKM13A  STKM13B STKM13C   STKM14A  STKM14B STKM14C  STKM15A  STKM15C STKM16A  STKM16C   STKM17A STKM17C  STKM18A  STKM18B STKM18C   STKM19A  STKM19C STKM20A

JIS G3473 Standard

STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B

DIN 2391 Standard

St 35,  St45, St52

EN 10297-1 Standard

E235, E275, E315, E355, E470

EN 10305-1 Standard

E215, E235, E355

EN 10305-4 Standard

E215, E235, E355

BS 6323-3 Standard

HFS 3, HFS 4, HFS 5, HFS 8

NF A49-311

TU 37-b, TU 52-b, TU 56-b, TU XC35

Alloy Steel

ASTM A519 Standard

1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130

JIS G3429 Standard

STH11, 12 STH21, 122 STH31

JIS G3441 Standard

SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK

Stainless Steel

ASTM A511 Standard

 MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347,    MT403, MT410,   MT431

ISO Standard

NACE MR-0175

 

 

Size

 

Size Range

Tolerance

OD

6-325mm

-0.035 -- +0.045mm

ID

2-250mm

± 0.035mm

WT

1-32mm

depends on sizes

Length

 random or fixed length

+0-3.5mm

Straightness

0.15:1000, 0.4:1000, 0.5:1000 1:1000 or customized

Surface Roughness

Ra 0.02- 0.4 μ m

 

ASTM A519
Chemical Composition
Grade C % Si % Mn % P % S % Mo % Cr %
1020 0.18-0.23 / 0.30-0.60 0.040 max 0.050 max / /
1025 0.22-0.28 / 0.30-0.60 0.040 max 0.050 max / /
1035 0.32-0.38 / 0.60-0.90 0.040 max 0.050 max / /
1045 0.43-0.50 / 0.60-0.90 0.040 max 0.050 max / /
4130 0.28-0.33 0.15-0.35 0.40-0.60 0.040 max 0.040 max 0.15-0.25 0.80-1.10
4140 0.38-0.43 0.10-0.35 0.75-1.00 0.040 max 0.040 max 0.15-0.25 0.80-1.10
Mechanical Properties
Grade Tensile Strength MPa1 Yield Strength MPa1 Tensile Strength MPa2 Yield Strength MPa2
1020 331 193 379 234
1025 365 207 379 248
1035 414 228 448 276
1045 448 241 517 331
4130 517 379 621 414
4140 552 414 855 621
1. Annealed 2. Normalized *Also provide NBK heat treatment.
UNS MIL SAE AFNOR DIN AMS ASTM
G41300 Mil-S-16974 J404,J412 25CD4 1.7218 6350 A322,A505
UNS   BS AFNOR DIN SAE ASTM
G41400   798A42,708M40,709M40 40CD4 1.7225 J404,J412 A322
ASTM A519 4130 4140 Seamless Steel Tube
ASTM A519 4130 4140 Seamless Steel Tube
ASTM A519 4130 4140 Seamless Steel Tube
ASTM A519 4130 4140 Seamless Steel Tube
ASTM A519 4130 4140 Seamless Steel Tube

 

Steel Pipe & Tube

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